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moodle_rebase10.1.2
Commit 18adf560 authored by Kazuhiko Shiozaki's avatar Kazuhiko Shiozaki
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component/jasper: add more security patches from jasper_1.900.1-debian1-2.4+deb8u3.

parent d56894ee
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component/jasper/CVE-2011-4516-and-CVE-2011-4517.patch deleted 100644 → 0
View file @ d56894ee
Description: Fix for CVE-2011-4516 and CVE-2011-4517
This patch fixes a possible denial of service and code execution via
heap-based buffer overflows.
Author: Michael Gilbert <michael.s.gilbert@gmail.com>
Origin: Patch thanks to Red Hat
Bug-Debian: http://bugs.debian.org/652649
Index: jasper-1.900.1/src/libjasper/jpc/jpc_cs.c
===================================================================
--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_cs.c 2011-12-19 09:35:34.186909298 -0500
+++ jasper-1.900.1/src/libjasper/jpc/jpc_cs.c 2011-12-19 09:35:51.198909832 -0500
@@ -744,6 +744,10 @@
return -1;
}
compparms->numrlvls = compparms->numdlvls + 1;
+ if (compparms->numrlvls > JPC_MAXRLVLS) {
+ jpc_cox_destroycompparms(compparms);
+ return -1;
+ }
if (prtflag) {
for (i = 0; i < compparms->numrlvls; ++i) {
if (jpc_getuint8(in, &tmp)) {
@@ -1331,7 +1335,7 @@
jpc_crgcomp_t *comp;
uint_fast16_t compno;
crg->numcomps = cstate->numcomps;
- if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(uint_fast16_t)))) {
+ if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(jpc_crgcomp_t)))) {
return -1;
}
for (compno = 0, comp = crg->comps; compno < cstate->numcomps;
component/jasper/CVE-2014-8137.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2014-8137: double-free in in jas_iccattrval_destroy()
Origin: vendor, https://bugzilla.redhat.com/attachment.cgi?id=967283,
https://bugzilla.redhat.com/attachment.cgi?id=967284
Bug-Debian: https://bugs.debian.org/773463
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1173157
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Last-Update: 2014-12-20
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -1010,7 +1010,6 @@ static int jas_icccurv_input(jas_iccattr
return 0;
error:
- jas_icccurv_destroy(attrval);
return -1;
}
@@ -1128,7 +1127,6 @@ static int jas_icctxtdesc_input(jas_icca
#endif
return 0;
error:
- jas_icctxtdesc_destroy(attrval);
return -1;
}
@@ -1207,8 +1205,6 @@ static int jas_icctxt_input(jas_iccattrv
goto error;
return 0;
error:
- if (txt->string)
- jas_free(txt->string);
return -1;
}
@@ -1329,7 +1325,6 @@ static int jas_icclut8_input(jas_iccattr
goto error;
return 0;
error:
- jas_icclut8_destroy(attrval);
return -1;
}
@@ -1498,7 +1493,6 @@ static int jas_icclut16_input(jas_iccatt
goto error;
return 0;
error:
- jas_icclut16_destroy(attrval);
return -1;
}
--- a/src/libjasper/jp2/jp2_dec.c
+++ b/src/libjasper/jp2/jp2_dec.c
@@ -291,7 +291,10 @@ jas_image_t *jp2_decode(jas_stream_t *in
case JP2_COLR_ICC:
iccprof = jas_iccprof_createfrombuf(dec->colr->data.colr.iccp,
dec->colr->data.colr.iccplen);
- assert(iccprof);
+ if (!iccprof) {
+ jas_eprintf("error: failed to parse ICC profile\n");
+ goto error;
+ }
jas_iccprof_gethdr(iccprof, &icchdr);
jas_eprintf("ICC Profile CS %08x\n", icchdr.colorspc);
jas_image_setclrspc(dec->image, fromiccpcs(icchdr.colorspc));
component/jasper/CVE-2014-8138.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2014-8138: heap overflow in jp2_decode()
Origin: vendor, https://bugzilla.redhat.com/attachment.cgi?id=967280
Bug-Debian: https://bugs.debian.org/773463
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1173162
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Last-Update: 2014-12-20
--- a/src/libjasper/jp2/jp2_dec.c
+++ b/src/libjasper/jp2/jp2_dec.c
@@ -389,6 +389,11 @@ jas_image_t *jp2_decode(jas_stream_t *in
/* Determine the type of each component. */
if (dec->cdef) {
for (i = 0; i < dec->numchans; ++i) {
+ /* Is the channel number reasonable? */
+ if (dec->cdef->data.cdef.ents[i].channo >= dec->numchans) {
+ jas_eprintf("error: invalid channel number in CDEF box\n");
+ goto error;
+ }
jas_image_setcmpttype(dec->image,
dec->chantocmptlut[dec->cdef->data.cdef.ents[i].channo],
jp2_getct(jas_image_clrspc(dec->image),
component/jasper/CVE-2014-8157.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2014-8157: dec->numtiles off-by-one check in jpc_dec_process_sot()
Origin: vendor, http://pkgs.fedoraproject.org/cgit/jasper.git/tree/jasper-CVE-2014-8157.patch
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1179282
Bug-Debian: https://bugs.debian.org/775970
Forwarded: not-needed
Author: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2015-01-22
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -489,7 +489,7 @@ static int jpc_dec_process_sot(jpc_dec_t
dec->curtileendoff = 0;
}
- if (JAS_CAST(int, sot->tileno) > dec->numtiles) {
+ if (JAS_CAST(int, sot->tileno) >= dec->numtiles) {
jas_eprintf("invalid tile number in SOT marker segment\n");
return -1;
}
component/jasper/CVE-2014-8158.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2014-8158: unrestricted stack memory use in jpc_qmfb.c
Origin: vendor, http://pkgs.fedoraproject.org/cgit/jasper.git/tree/jasper-CVE-2014-8158.patch
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1179298
Bug-Debian: https://bugs.debian.org/775970
Forwarded: not-needed
Author: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2015-01-22
--- a/src/libjasper/jpc/jpc_qmfb.c
+++ b/src/libjasper/jpc/jpc_qmfb.c
@@ -306,11 +306,7 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -318,7 +314,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -326,7 +321,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
abort();
}
}
-#endif
if (numcols >= 2) {
hstartcol = (numcols + 1 - parity) >> 1;
@@ -360,12 +354,10 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -374,11 +366,7 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -386,7 +374,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -394,7 +381,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -428,12 +414,10 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -442,11 +426,7 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -457,7 +437,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -465,7 +444,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -517,12 +495,10 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -531,11 +507,7 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -546,7 +518,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -554,7 +525,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -606,12 +576,10 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -619,18 +587,13 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -638,7 +601,6 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
abort();
}
}
-#endif
hstartcol = (numcols + 1 - parity) >> 1;
@@ -670,12 +632,10 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -684,18 +644,13 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -703,7 +658,6 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -735,12 +689,10 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -749,11 +701,7 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -763,7 +711,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
@@ -771,7 +718,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -821,12 +767,10 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
srcptr += JPC_QMFB_COLGRPSIZE;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -835,11 +779,7 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -849,7 +789,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
@@ -857,7 +796,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -907,12 +845,10 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
srcptr += numcols;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
component/jasper/CVE-2014-9029.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2014-9029: Heap overflows in libjasper
Origin: vendor
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2014-11-28
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -1280,7 +1280,7 @@ static int jpc_dec_process_coc(jpc_dec_t
jpc_coc_t *coc = &ms->parms.coc;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, coc->compno) > dec->numcomps) {
+ if (JAS_CAST(int, coc->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in COC marker segment\n");
return -1;
}
@@ -1306,7 +1306,7 @@ static int jpc_dec_process_rgn(jpc_dec_t
jpc_rgn_t *rgn = &ms->parms.rgn;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, rgn->compno) > dec->numcomps) {
+ if (JAS_CAST(int, rgn->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in RGN marker segment\n");
return -1;
}
@@ -1355,7 +1355,7 @@ static int jpc_dec_process_qcc(jpc_dec_t
jpc_qcc_t *qcc = &ms->parms.qcc;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, qcc->compno) > dec->numcomps) {
+ if (JAS_CAST(int, qcc->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in QCC marker segment\n");
return -1;
}
component/jasper/CVE-2016-1577.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2016-1577: Prevent double-free in jas_iccattrval_destroy()
Origin: vendor, http://www.openwall.com/lists/oss-security/2016/03/03/12
Bug-Ubuntu: https://launchpad.net/bugs/1547865
Bug-Debian: https://bugs.debian.org/816625
Forwarded: not-needed
Author: Tyler Hicks <tyhicks@canonical.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -300,6 +300,7 @@ jas_iccprof_t *jas_iccprof_load(jas_stre
if (jas_iccprof_setattr(prof, tagtabent->tag, attrval))
goto error;
jas_iccattrval_destroy(attrval);
+ attrval = 0;
} else {
#if 0
jas_eprintf("warning: skipping unknown tag type\n");
component/jasper/CVE-2016-1867_CVE-2016-8654_CVE-2016-8691_CVE-2016-8692_CVE-2016-8693_CVE-2016-8882_CVE-2016-9560.patch deleted 100644 → 0
View file @ d56894ee
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/base/jas_stream.c jasper-1.900.1-debian1/src/libjasper/base/jas_stream.c
--- jasper-1.900.1-debian1.orig/src/libjasper/base/jas_stream.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/base/jas_stream.c 2017-02-07 22:46:07.040456152 +0100
@@ -985,8 +985,9 @@
{
unsigned char *buf;
- assert(m->buf_);
- if (!(buf = jas_realloc(m->buf_, bufsize))) {
+ //assert(m->buf_);
+ assert(bufsize >= 0);
+ if (!(buf = jas_realloc(m->buf_, bufsize)) && bufsize) {
return -1;
}
m->buf_ = buf;
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_cs.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_cs.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_cs.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_cs.c 2017-02-07 22:46:02.168382641 +0100
@@ -512,6 +512,16 @@
jas_free(siz->comps);
return -1;
}
+ if (siz->comps[i].hsamp == 0 || siz->comps[i].hsamp > 255) {
+ jas_eprintf("invalid XRsiz value %d\n", siz->comps[i].hsamp);
+ jas_free(siz->comps);
+ return -1;
+ }
+ if (siz->comps[i].vsamp == 0 || siz->comps[i].vsamp > 255) {
+ jas_eprintf("invalid YRsiz value %d\n", siz->comps[i].vsamp);
+ jas_free(siz->comps);
+ return -1;
+ }
siz->comps[i].sgnd = (tmp >> 7) & 1;
siz->comps[i].prec = (tmp & 0x7f) + 1;
}
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_dec.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_dec.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_dec.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_dec.c 2017-02-07 22:46:13.736555435 +0100
@@ -674,7 +674,7 @@
uint_fast32_t tmpxend;
uint_fast32_t tmpyend;
jpc_dec_cp_t *cp;
- jpc_tsfb_band_t bnds[64];
+ jpc_tsfb_band_t bnds[JPC_MAXBANDS];
jpc_pchg_t *pchg;
int pchgno;
jpc_dec_cmpt_t *cmpt;
@@ -989,23 +989,23 @@
}
if (tile->cp) {
jpc_dec_cp_destroy(tile->cp);
- tile->cp = 0;
+ //tile->cp = 0;
}
if (tile->tcomps) {
jas_free(tile->tcomps);
- tile->tcomps = 0;
+ //tile->tcomps = 0;
}
if (tile->pi) {
jpc_pi_destroy(tile->pi);
- tile->pi = 0;
+ //tile->pi = 0;
}
if (tile->pkthdrstream) {
jas_stream_close(tile->pkthdrstream);
- tile->pkthdrstream = 0;
+ //tile->pkthdrstream = 0;
}
if (tile->pptstab) {
jpc_ppxstab_destroy(tile->pptstab);
- tile->pptstab = 0;
+ //tile->pptstab = 0;
}
tile->state = JPC_TILE_DONE;
@@ -1148,7 +1148,11 @@
return -1;
}
}
- jpc_dec_tilefini(dec, tile);
+ /* If the tile has not yet been finalized, finalize it. */
+ // OLD CODE: jpc_dec_tilefini(dec, tile);
+ if (tile->state != JPC_TILE_DONE) {
+ jpc_dec_tilefini(dec, tile);
+ }
}
/* We are done processing the code stream. */
@@ -1204,6 +1208,8 @@
dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth);
dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight);
dec->numtiles = dec->numhtiles * dec->numvtiles;
+ JAS_DBGLOG(10, ("numtiles = %d; numhtiles = %d; numvtiles = %d;\n",
+ dec->numtiles, dec->numhtiles, dec->numvtiles));
if (!(dec->tiles = jas_alloc2(dec->numtiles, sizeof(jpc_dec_tile_t)))) {
return -1;
}
@@ -1228,6 +1234,7 @@
tile->pkthdrstreampos = 0;
tile->pptstab = 0;
tile->cp = 0;
+ tile->pi = 0;
if (!(tile->tcomps = jas_alloc2(dec->numcomps,
sizeof(jpc_dec_tcomp_t)))) {
return -1;
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_qmfb.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_qmfb.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_qmfb.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_qmfb.c 2017-02-07 22:45:59.328339293 +0100
@@ -372,7 +372,7 @@
register jpc_fix_t *dstptr;
register int n;
register int m;
- int hstartcol;
+ int hstartrow;
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
@@ -383,8 +383,9 @@
}
if (numrows >= 2) {
- hstartcol = (numrows + 1 - parity) >> 1;
- m = (parity) ? hstartcol : (numrows - hstartcol);
+ hstartrow = (numrows + 1 - parity) >> 1;
+ m = (parity) ? hstartrow : (numrows - hstartrow);
+
/* Save the samples destined for the highpass channel. */
n = m;
dstptr = buf;
@@ -404,7 +405,7 @@
srcptr += stride << 1;
}
/* Copy the saved samples into the highpass channel. */
- dstptr = &a[hstartcol * stride];
+ dstptr = &a[hstartrow * stride];
srcptr = buf;
n = m;
while (n-- > 0) {
@@ -435,19 +436,20 @@
register int n;
register int i;
int m;
- int hstartcol;
+ int hstartrow;
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc3(bufsize, JPC_QMFB_COLGRPSIZE, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
if (numrows >= 2) {
- hstartcol = (numrows + 1 - parity) >> 1;
- m = (parity) ? hstartcol : (numrows - hstartcol);
+ hstartrow = (numrows + 1 - parity) >> 1;
+ m = (parity) ? hstartrow : (numrows - hstartrow);
+
/* Save the samples destined for the highpass channel. */
n = m;
dstptr = buf;
@@ -479,7 +481,7 @@
srcptr += stride << 1;
}
/* Copy the saved samples into the highpass channel. */
- dstptr = &a[hstartcol * stride];
+ dstptr = &a[hstartrow * stride];
srcptr = buf;
n = m;
while (n-- > 0) {
@@ -520,7 +522,7 @@
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_t2cod.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_t2cod.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_t2cod.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_t2cod.c 2017-02-07 22:45:54.464331040 +0100
@@ -429,7 +429,7 @@
}
for (pi->compno = pchg->compnostart, pi->picomp =
- &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
+ &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
++pi->picomp) {
pirlvl = pi->picomp->pirlvls;
pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
component/jasper/CVE-2016-2089.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2016-2089: matrix rows_ NULL pointer dereference in jas_matrix_clip()
Origin: vendor
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1302636
Bug-Debian: https://bugs.debian.org/812978
Forwarded: not-needed
Author: Tomas Hoger <thoger@redhat.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_image.c
+++ b/src/libjasper/base/jas_image.c
@@ -426,6 +426,10 @@ int jas_image_readcmpt(jas_image_t *imag
return -1;
}
+ if (!data->rows_) {
+ return -1;
+ }
+
if (jas_matrix_numrows(data) != height || jas_matrix_numcols(data) != width) {
if (jas_matrix_resize(data, height, width)) {
return -1;
@@ -479,6 +483,10 @@ int jas_image_writecmpt(jas_image_t *ima
return -1;
}
+ if (!data->rows_) {
+ return -1;
+ }
+
if (jas_matrix_numrows(data) != height || jas_matrix_numcols(data) != width) {
return -1;
}
--- a/src/libjasper/base/jas_seq.c
+++ b/src/libjasper/base/jas_seq.c
@@ -262,6 +262,10 @@ void jas_matrix_divpow2(jas_matrix_t *ma
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -282,6 +286,10 @@ void jas_matrix_clip(jas_matrix_t *matri
jas_seqent_t *data;
int rowstep;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -306,6 +314,10 @@ void jas_matrix_asr(jas_matrix_t *matrix
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
assert(n >= 0);
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
@@ -325,6 +337,10 @@ void jas_matrix_asl(jas_matrix_t *matrix
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -367,6 +383,10 @@ void jas_matrix_setall(jas_matrix_t *mat
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
component/jasper/CVE-2016-2116.patch deleted 100644 → 0
View file @ d56894ee
Description: CVE-2016-2116: Prevent jas_stream_t memory leak in jas_iccprof_createfrombuf()
Origin: vendor, http://www.openwall.com/lists/oss-security/2016/03/03/12
Bug-Debian: https://bugs.debian.org/816626
Forwarded: not-needed
Author: Tyler Hicks <tyhicks@canoonical.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -1693,6 +1693,8 @@ jas_iccprof_t *jas_iccprof_createfrombuf
jas_stream_close(in);
return prof;
error:
+ if (in)
+ jas_stream_close(in);
return 0;
}
component/jasper/buildout.cfg
View file @ 18adf560
......@@ -11,18 +11,7 @@ url = http://www.ece.uvic.ca/~mdadams/jasper/software/jasper-1.900.1.zip
md5sum = a342b2b4495b3e1394e161eb5d85d754
patch-options = -p1
patches =
${:_profile_base_location_}/misc-fixes.patch#1202be8418907dfe58f819f7b47da24f
${:_profile_base_location_}/fix-filename-buffer-overflow.patch#38403f9c82a18547beca16c9c6f4ce7a
${:_profile_base_location_}/CVE-2011-4516-and-CVE-2011-4517.patch#a9676718ed016f66a3c76acf764c9e72
${:_profile_base_location_}/CVE-2014-9029.patch#d69195cf17878f024cc0b580045ec314
${:_profile_base_location_}/CVE-2014-8137.patch#bc5103b9a33315538106bf6652383a10
${:_profile_base_location_}/CVE-2014-8138.patch#bfb9604fe84b6e686fea29bd760cf34d
${:_profile_base_location_}/CVE-2014-8157.patch#2fb5f62ba8a9f8afffc95a07d1194783
${:_profile_base_location_}/CVE-2014-8158.patch#9036077a1fab5de8819f210ea7b57a38
${:_profile_base_location_}/CVE-2016-1577.patch#bc970cf3e8535559454781ec54db2d15
${:_profile_base_location_}/CVE-2016-2089.patch#9b73eda015b04a6da493de89ce9b5685
${:_profile_base_location_}/CVE-2016-2116.patch#387df217963281827e006ab4f14f869a
${:_profile_base_location_}/CVE-2016-1867_CVE-2016-8654_CVE-2016-8691_CVE-2016-8692_CVE-2016-8693_CVE-2016-8882_CVE-2016-9560.patch#0bcc58c823aa19ac4beef469d65dbb56
${:_profile_base_location_}/jasper_1.900.1-debian1-2.4+deb8u3.patch#1cf61d1ebc87d355523d3484169671f7
configure-options =
--disable-static
--enable-shared
......
component/jasper/fix-filename-buffer-overflow.patch deleted 100644 → 0
View file @ d56894ee
Description: Filename buffer overflow fix
This patch fixes a security hole by a bad buffer size handling.
Author: Roland Stigge <stigge@antcom.de>
Bug-Debian: http://bugs.debian.org/645118
--- a/src/libjasper/include/jasper/jas_stream.h
+++ b/src/libjasper/include/jasper/jas_stream.h
@@ -77,6 +77,7 @@
#include <jasper/jas_config.h>
#include <stdio.h>
+#include <limits.h>
#if defined(HAVE_FCNTL_H)
#include <fcntl.h>
#endif
@@ -99,6 +100,12 @@ extern "C" {
#define O_BINARY 0
#endif
+#ifdef PATH_MAX
+#define JAS_PATH_MAX PATH_MAX
+#else
+#define JAS_PATH_MAX 4096
+#endif
+
/*
* Stream open flags.
*/
@@ -251,7 +258,7 @@ typedef struct {
typedef struct {
int fd;
int flags;
- char pathname[L_tmpnam + 1];
+ char pathname[JAS_PATH_MAX + 1];
} jas_stream_fileobj_t;
#define JAS_STREAM_FILEOBJ_DELONCLOSE 0x01
component/jasper/misc-fixes.patch → component/jasper/jasper_1.900.1-debian1-2.4+deb8u3.patch
View file @ 18adf560
......@@ -3090,3 +3090,1323 @@ Author: Roland Stigge <stigge@antcom.de>
If the version you run ($0) is already up to date, please
send the following data and any information you think might be
Description: Filename buffer overflow fix
This patch fixes a security hole by a bad buffer size handling.
Author: Roland Stigge <stigge@antcom.de>
Bug-Debian: http://bugs.debian.org/645118
--- a/src/libjasper/include/jasper/jas_stream.h
+++ b/src/libjasper/include/jasper/jas_stream.h
@@ -77,6 +77,7 @@
#include <jasper/jas_config.h>
#include <stdio.h>
+#include <limits.h>
#if defined(HAVE_FCNTL_H)
#include <fcntl.h>
#endif
@@ -99,6 +100,12 @@ extern "C" {
#define O_BINARY 0
#endif
+#ifdef PATH_MAX
+#define JAS_PATH_MAX PATH_MAX
+#else
+#define JAS_PATH_MAX 4096
+#endif
+
/*
* Stream open flags.
*/
@@ -251,7 +258,7 @@ typedef struct {
typedef struct {
int fd;
int flags;
- char pathname[L_tmpnam + 1];
+ char pathname[JAS_PATH_MAX + 1];
} jas_stream_fileobj_t;
#define JAS_STREAM_FILEOBJ_DELONCLOSE 0x01
Description: Fix for CVE-2011-4516 and CVE-2011-4517
This patch fixes a possible denial of service and code execution via
heap-based buffer overflows.
Author: Michael Gilbert <michael.s.gilbert@gmail.com>
Origin: Patch thanks to Red Hat
Bug-Debian: http://bugs.debian.org/652649
Index: jasper-1.900.1/src/libjasper/jpc/jpc_cs.c
===================================================================
--- jasper-1.900.1.orig/src/libjasper/jpc/jpc_cs.c 2011-12-19 09:35:34.186909298 -0500
+++ jasper-1.900.1/src/libjasper/jpc/jpc_cs.c 2011-12-19 09:35:51.198909832 -0500
@@ -744,6 +744,10 @@
return -1;
}
compparms->numrlvls = compparms->numdlvls + 1;
+ if (compparms->numrlvls > JPC_MAXRLVLS) {
+ jpc_cox_destroycompparms(compparms);
+ return -1;
+ }
if (prtflag) {
for (i = 0; i < compparms->numrlvls; ++i) {
if (jpc_getuint8(in, &tmp)) {
@@ -1331,7 +1335,7 @@
jpc_crgcomp_t *comp;
uint_fast16_t compno;
crg->numcomps = cstate->numcomps;
- if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(uint_fast16_t)))) {
+ if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(jpc_crgcomp_t)))) {
return -1;
}
for (compno = 0, comp = crg->comps; compno < cstate->numcomps;
Description: CVE-2014-9029: Heap overflows in libjasper
Origin: vendor, https://bugzilla.redhat.com/attachment.cgi?id=961994&action=diff
Bug-Debian: https://bugs.debian.org/772036
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1167537
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2014-11-28
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -1280,7 +1280,7 @@ static int jpc_dec_process_coc(jpc_dec_t
jpc_coc_t *coc = &ms->parms.coc;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, coc->compno) > dec->numcomps) {
+ if (JAS_CAST(int, coc->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in COC marker segment\n");
return -1;
}
@@ -1306,7 +1306,7 @@ static int jpc_dec_process_rgn(jpc_dec_t
jpc_rgn_t *rgn = &ms->parms.rgn;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, rgn->compno) > dec->numcomps) {
+ if (JAS_CAST(int, rgn->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in RGN marker segment\n");
return -1;
}
@@ -1355,7 +1355,7 @@ static int jpc_dec_process_qcc(jpc_dec_t
jpc_qcc_t *qcc = &ms->parms.qcc;
jpc_dec_tile_t *tile;
- if (JAS_CAST(int, qcc->compno) > dec->numcomps) {
+ if (JAS_CAST(int, qcc->compno) >= dec->numcomps) {
jas_eprintf("invalid component number in QCC marker segment\n");
return -1;
}
Description: CVE-2014-8137: double-free in in jas_iccattrval_destroy()
Origin: vendor, https://bugzilla.redhat.com/attachment.cgi?id=967283,
https://bugzilla.redhat.com/attachment.cgi?id=967284
Bug-Debian: https://bugs.debian.org/773463
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1173157
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Last-Update: 2014-12-20
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -1010,7 +1010,6 @@ static int jas_icccurv_input(jas_iccattr
return 0;
error:
- jas_icccurv_destroy(attrval);
return -1;
}
@@ -1128,7 +1127,6 @@ static int jas_icctxtdesc_input(jas_icca
#endif
return 0;
error:
- jas_icctxtdesc_destroy(attrval);
return -1;
}
@@ -1207,8 +1205,6 @@ static int jas_icctxt_input(jas_iccattrv
goto error;
return 0;
error:
- if (txt->string)
- jas_free(txt->string);
return -1;
}
@@ -1329,7 +1325,6 @@ static int jas_icclut8_input(jas_iccattr
goto error;
return 0;
error:
- jas_icclut8_destroy(attrval);
return -1;
}
@@ -1498,7 +1493,6 @@ static int jas_icclut16_input(jas_iccatt
goto error;
return 0;
error:
- jas_icclut16_destroy(attrval);
return -1;
}
--- a/src/libjasper/jp2/jp2_dec.c
+++ b/src/libjasper/jp2/jp2_dec.c
@@ -291,7 +291,10 @@ jas_image_t *jp2_decode(jas_stream_t *in
case JP2_COLR_ICC:
iccprof = jas_iccprof_createfrombuf(dec->colr->data.colr.iccp,
dec->colr->data.colr.iccplen);
- assert(iccprof);
+ if (!iccprof) {
+ jas_eprintf("error: failed to parse ICC profile\n");
+ goto error;
+ }
jas_iccprof_gethdr(iccprof, &icchdr);
jas_eprintf("ICC Profile CS %08x\n", icchdr.colorspc);
jas_image_setclrspc(dec->image, fromiccpcs(icchdr.colorspc));
Description: CVE-2014-8138: heap overflow in jp2_decode()
Origin: vendor, https://bugzilla.redhat.com/attachment.cgi?id=967280
Bug-Debian: https://bugs.debian.org/773463
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1173162
Forwarded: no
Author: Tomas Hoger <thoger@redhat.com>
Last-Update: 2014-12-20
--- a/src/libjasper/jp2/jp2_dec.c
+++ b/src/libjasper/jp2/jp2_dec.c
@@ -389,6 +389,11 @@ jas_image_t *jp2_decode(jas_stream_t *in
/* Determine the type of each component. */
if (dec->cdef) {
for (i = 0; i < dec->numchans; ++i) {
+ /* Is the channel number reasonable? */
+ if (dec->cdef->data.cdef.ents[i].channo >= dec->numchans) {
+ jas_eprintf("error: invalid channel number in CDEF box\n");
+ goto error;
+ }
jas_image_setcmpttype(dec->image,
dec->chantocmptlut[dec->cdef->data.cdef.ents[i].channo],
jp2_getct(jas_image_clrspc(dec->image),
Description: CVE-2014-8157: dec->numtiles off-by-one check in jpc_dec_process_sot()
Origin: vendor, http://pkgs.fedoraproject.org/cgit/jasper.git/tree/jasper-CVE-2014-8157.patch
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1179282
Bug-Debian: https://bugs.debian.org/775970
Forwarded: not-needed
Author: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2015-01-22
--- a/src/libjasper/jpc/jpc_dec.c
+++ b/src/libjasper/jpc/jpc_dec.c
@@ -489,7 +489,7 @@ static int jpc_dec_process_sot(jpc_dec_t
dec->curtileendoff = 0;
}
- if (JAS_CAST(int, sot->tileno) > dec->numtiles) {
+ if (JAS_CAST(int, sot->tileno) >= dec->numtiles) {
jas_eprintf("invalid tile number in SOT marker segment\n");
return -1;
}
Description: CVE-2014-8158: unrestricted stack memory use in jpc_qmfb.c
Origin: vendor, http://pkgs.fedoraproject.org/cgit/jasper.git/tree/jasper-CVE-2014-8158.patch
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1179298
Bug-Debian: https://bugs.debian.org/775970
Forwarded: not-needed
Author: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2015-01-22
--- a/src/libjasper/jpc/jpc_qmfb.c
+++ b/src/libjasper/jpc/jpc_qmfb.c
@@ -306,11 +306,7 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -318,7 +314,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -326,7 +321,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
abort();
}
}
-#endif
if (numcols >= 2) {
hstartcol = (numcols + 1 - parity) >> 1;
@@ -360,12 +354,10 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -374,11 +366,7 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
-#else
- jpc_fix_t splitbuf[bufsize];
-#endif
jpc_fix_t *buf = splitbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
@@ -386,7 +374,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
register int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -394,7 +381,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -428,12 +414,10 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -442,11 +426,7 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -457,7 +437,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -465,7 +444,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -517,12 +495,10 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -531,11 +507,7 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t splitbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = splitbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -546,7 +518,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
int m;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -554,7 +525,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
abort();
}
}
-#endif
if (numrows >= 2) {
hstartcol = (numrows + 1 - parity) >> 1;
@@ -606,12 +576,10 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
}
}
-#if !defined(HAVE_VLA)
/* If the split buffer was allocated on the heap, free this memory. */
if (buf != splitbuf) {
jas_free(buf);
}
-#endif
}
@@ -619,18 +587,13 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
{
int bufsize = JPC_CEILDIVPOW2(numcols, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -638,7 +601,6 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
abort();
}
}
-#endif
hstartcol = (numcols + 1 - parity) >> 1;
@@ -670,12 +632,10 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -684,18 +644,13 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
-#else
- jpc_fix_t joinbuf[bufsize];
-#endif
jpc_fix_t *buf = joinbuf;
register jpc_fix_t *srcptr;
register jpc_fix_t *dstptr;
register int n;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
@@ -703,7 +658,6 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -735,12 +689,10 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
++srcptr;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -749,11 +701,7 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * JPC_QMFB_COLGRPSIZE];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -763,7 +711,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
@@ -771,7 +718,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -821,12 +767,10 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
srcptr += JPC_QMFB_COLGRPSIZE;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
@@ -835,11 +779,7 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
{
int bufsize = JPC_CEILDIVPOW2(numrows, 1);
-#if !defined(HAVE_VLA)
jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
-#else
- jpc_fix_t joinbuf[bufsize * numcols];
-#endif
jpc_fix_t *buf = joinbuf;
jpc_fix_t *srcptr;
jpc_fix_t *dstptr;
@@ -849,7 +789,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
register int i;
int hstartcol;
-#if !defined(HAVE_VLA)
/* Allocate memory for the join buffer from the heap. */
if (bufsize > QMFB_JOINBUFSIZE) {
if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
@@ -857,7 +796,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
abort();
}
}
-#endif
hstartcol = (numrows + 1 - parity) >> 1;
@@ -907,12 +845,10 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
srcptr += numcols;
}
-#if !defined(HAVE_VLA)
/* If the join buffer was allocated on the heap, free this memory. */
if (buf != joinbuf) {
jas_free(buf);
}
-#endif
}
Description: CVE-2016-1577: Prevent double-free in jas_iccattrval_destroy()
Origin: vendor, http://www.openwall.com/lists/oss-security/2016/03/03/12
Bug-Ubuntu: https://launchpad.net/bugs/1547865
Bug-Debian: https://bugs.debian.org/816625
Forwarded: not-needed
Author: Tyler Hicks <tyhicks@canonical.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -300,6 +300,7 @@ jas_iccprof_t *jas_iccprof_load(jas_stre
if (jas_iccprof_setattr(prof, tagtabent->tag, attrval))
goto error;
jas_iccattrval_destroy(attrval);
+ attrval = 0;
} else {
#if 0
jas_eprintf("warning: skipping unknown tag type\n");
Description: CVE-2016-2089: matrix rows_ NULL pointer dereference in jas_matrix_clip()
Origin: vendor
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1302636
Bug-Debian: https://bugs.debian.org/812978
Forwarded: not-needed
Author: Tomas Hoger <thoger@redhat.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_image.c
+++ b/src/libjasper/base/jas_image.c
@@ -426,6 +426,10 @@ int jas_image_readcmpt(jas_image_t *imag
return -1;
}
+ if (!data->rows_) {
+ return -1;
+ }
+
if (jas_matrix_numrows(data) != height || jas_matrix_numcols(data) != width) {
if (jas_matrix_resize(data, height, width)) {
return -1;
@@ -479,6 +483,10 @@ int jas_image_writecmpt(jas_image_t *ima
return -1;
}
+ if (!data->rows_) {
+ return -1;
+ }
+
if (jas_matrix_numrows(data) != height || jas_matrix_numcols(data) != width) {
return -1;
}
--- a/src/libjasper/base/jas_seq.c
+++ b/src/libjasper/base/jas_seq.c
@@ -262,6 +262,10 @@ void jas_matrix_divpow2(jas_matrix_t *ma
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -282,6 +286,10 @@ void jas_matrix_clip(jas_matrix_t *matri
jas_seqent_t *data;
int rowstep;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -306,6 +314,10 @@ void jas_matrix_asr(jas_matrix_t *matrix
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
assert(n >= 0);
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
@@ -325,6 +337,10 @@ void jas_matrix_asl(jas_matrix_t *matrix
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
@@ -367,6 +383,10 @@ void jas_matrix_setall(jas_matrix_t *mat
int rowstep;
jas_seqent_t *data;
+ if (!matrix->rows_) {
+ return;
+ }
+
rowstep = jas_matrix_rowstep(matrix);
for (i = matrix->numrows_, rowstart = matrix->rows_[0]; i > 0; --i,
rowstart += rowstep) {
Description: CVE-2016-2116: Prevent jas_stream_t memory leak in jas_iccprof_createfrombuf()
Origin: vendor, http://www.openwall.com/lists/oss-security/2016/03/03/12
Bug-Debian: https://bugs.debian.org/816626
Forwarded: not-needed
Author: Tyler Hicks <tyhicks@canoonical.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2016-03-05
--- a/src/libjasper/base/jas_icc.c
+++ b/src/libjasper/base/jas_icc.c
@@ -1693,6 +1693,8 @@ jas_iccprof_t *jas_iccprof_createfrombuf
jas_stream_close(in);
return prof;
error:
+ if (in)
+ jas_stream_close(in);
return 0;
}
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/base/jas_stream.c jasper-1.900.1-debian1/src/libjasper/base/jas_stream.c
--- jasper-1.900.1-debian1.orig/src/libjasper/base/jas_stream.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/base/jas_stream.c 2017-02-07 22:46:07.040456152 +0100
@@ -985,8 +985,9 @@
{
unsigned char *buf;
- assert(m->buf_);
- if (!(buf = jas_realloc(m->buf_, bufsize))) {
+ //assert(m->buf_);
+ assert(bufsize >= 0);
+ if (!(buf = jas_realloc(m->buf_, bufsize)) && bufsize) {
return -1;
}
m->buf_ = buf;
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_cs.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_cs.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_cs.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_cs.c 2017-02-07 22:46:02.168382641 +0100
@@ -512,6 +512,16 @@
jas_free(siz->comps);
return -1;
}
+ if (siz->comps[i].hsamp == 0 || siz->comps[i].hsamp > 255) {
+ jas_eprintf("invalid XRsiz value %d\n", siz->comps[i].hsamp);
+ jas_free(siz->comps);
+ return -1;
+ }
+ if (siz->comps[i].vsamp == 0 || siz->comps[i].vsamp > 255) {
+ jas_eprintf("invalid YRsiz value %d\n", siz->comps[i].vsamp);
+ jas_free(siz->comps);
+ return -1;
+ }
siz->comps[i].sgnd = (tmp >> 7) & 1;
siz->comps[i].prec = (tmp & 0x7f) + 1;
}
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_dec.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_dec.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_dec.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_dec.c 2017-02-07 22:46:13.736555435 +0100
@@ -674,7 +674,7 @@
uint_fast32_t tmpxend;
uint_fast32_t tmpyend;
jpc_dec_cp_t *cp;
- jpc_tsfb_band_t bnds[64];
+ jpc_tsfb_band_t bnds[JPC_MAXBANDS];
jpc_pchg_t *pchg;
int pchgno;
jpc_dec_cmpt_t *cmpt;
@@ -989,23 +989,23 @@
}
if (tile->cp) {
jpc_dec_cp_destroy(tile->cp);
- tile->cp = 0;
+ //tile->cp = 0;
}
if (tile->tcomps) {
jas_free(tile->tcomps);
- tile->tcomps = 0;
+ //tile->tcomps = 0;
}
if (tile->pi) {
jpc_pi_destroy(tile->pi);
- tile->pi = 0;
+ //tile->pi = 0;
}
if (tile->pkthdrstream) {
jas_stream_close(tile->pkthdrstream);
- tile->pkthdrstream = 0;
+ //tile->pkthdrstream = 0;
}
if (tile->pptstab) {
jpc_ppxstab_destroy(tile->pptstab);
- tile->pptstab = 0;
+ //tile->pptstab = 0;
}
tile->state = JPC_TILE_DONE;
@@ -1148,7 +1148,11 @@
return -1;
}
}
- jpc_dec_tilefini(dec, tile);
+ /* If the tile has not yet been finalized, finalize it. */
+ // OLD CODE: jpc_dec_tilefini(dec, tile);
+ if (tile->state != JPC_TILE_DONE) {
+ jpc_dec_tilefini(dec, tile);
+ }
}
/* We are done processing the code stream. */
@@ -1204,6 +1208,8 @@
dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth);
dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight);
dec->numtiles = dec->numhtiles * dec->numvtiles;
+ JAS_DBGLOG(10, ("numtiles = %d; numhtiles = %d; numvtiles = %d;\n",
+ dec->numtiles, dec->numhtiles, dec->numvtiles));
if (!(dec->tiles = jas_alloc2(dec->numtiles, sizeof(jpc_dec_tile_t)))) {
return -1;
}
@@ -1228,6 +1234,7 @@
tile->pkthdrstreampos = 0;
tile->pptstab = 0;
tile->cp = 0;
+ tile->pi = 0;
if (!(tile->tcomps = jas_alloc2(dec->numcomps,
sizeof(jpc_dec_tcomp_t)))) {
return -1;
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_qmfb.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_qmfb.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_qmfb.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_qmfb.c 2017-02-07 22:45:59.328339293 +0100
@@ -372,7 +372,7 @@
register jpc_fix_t *dstptr;
register int n;
register int m;
- int hstartcol;
+ int hstartrow;
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
@@ -383,8 +383,9 @@
}
if (numrows >= 2) {
- hstartcol = (numrows + 1 - parity) >> 1;
- m = (parity) ? hstartcol : (numrows - hstartcol);
+ hstartrow = (numrows + 1 - parity) >> 1;
+ m = (parity) ? hstartrow : (numrows - hstartrow);
+
/* Save the samples destined for the highpass channel. */
n = m;
dstptr = buf;
@@ -404,7 +405,7 @@
srcptr += stride << 1;
}
/* Copy the saved samples into the highpass channel. */
- dstptr = &a[hstartcol * stride];
+ dstptr = &a[hstartrow * stride];
srcptr = buf;
n = m;
while (n-- > 0) {
@@ -435,19 +436,20 @@
register int n;
register int i;
int m;
- int hstartcol;
+ int hstartrow;
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc3(bufsize, JPC_QMFB_COLGRPSIZE, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
}
if (numrows >= 2) {
- hstartcol = (numrows + 1 - parity) >> 1;
- m = (parity) ? hstartcol : (numrows - hstartcol);
+ hstartrow = (numrows + 1 - parity) >> 1;
+ m = (parity) ? hstartrow : (numrows - hstartrow);
+
/* Save the samples destined for the highpass channel. */
n = m;
dstptr = buf;
@@ -479,7 +481,7 @@
srcptr += stride << 1;
}
/* Copy the saved samples into the highpass channel. */
- dstptr = &a[hstartcol * stride];
+ dstptr = &a[hstartrow * stride];
srcptr = buf;
n = m;
while (n-- > 0) {
@@ -520,7 +522,7 @@
/* Get a buffer. */
if (bufsize > QMFB_SPLITBUFSIZE) {
- if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+ if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
/* We have no choice but to commit suicide in this case. */
abort();
}
diff -Naur jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_t2cod.c jasper-1.900.1-debian1/src/libjasper/jpc/jpc_t2cod.c
--- jasper-1.900.1-debian1.orig/src/libjasper/jpc/jpc_t2cod.c 2017-02-07 22:46:28.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/jpc/jpc_t2cod.c 2017-02-07 22:45:54.464331040 +0100
@@ -429,7 +429,7 @@
}
for (pi->compno = pchg->compnostart, pi->picomp =
- &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
+ &pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
++pi->picomp) {
pirlvl = pi->picomp->pirlvls;
pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
From 03fe49ab96bf65fea784cdc256507ea88267fc7c Mon Sep 17 00:00:00 2001
From: Michael Adams <mdadams@ece.uvic.ca>
Date: Thu, 2 Mar 2017 08:07:04 -0800
Subject: [PATCH] Fixed some potential double-free problems in the JPC codec.
---
src/libjasper/jpc/jpc_enc.c | 75 +++++++++++++++++++++++++++++++++++++--------
1 file changed, 62 insertions(+), 13 deletions(-)
diff --git a/src/libjasper/jpc/jpc_enc.c b/src/libjasper/jpc/jpc_enc.c
index 03646d6..b8b47f1 100644
--- a/src/libjasper/jpc/jpc_enc.c
+++ b/src/libjasper/jpc/jpc_enc.c
@@ -1140,8 +1140,9 @@ static int jpc_enc_encodemainbody(jpc_enc_t *enc)
tilex = tileno % cp->numhtiles;
tiley = tileno / cp->numhtiles;
- if (!(enc->curtile = jpc_enc_tile_create(enc->cp, enc->image, tileno))) {
- abort();
+ if (!(enc->curtile = jpc_enc_tile_create(enc->cp, enc->image,
+ tileno))) {
+ return -1;
}
tile = enc->curtile;
@@ -2036,6 +2037,8 @@ jpc_enc_tile_t *jpc_enc_tile_create(jpc_enc_cp_t *cp, jas_image_t *image, int ti
return 0;
}
+/* Note: I don't think that it is necessary to marked destroyed subobjects
+as such in this function. */
void jpc_enc_tile_destroy(jpc_enc_tile_t *tile)
{
jpc_enc_tcmpt_t *tcmpt;
@@ -2047,16 +2050,21 @@ void jpc_enc_tile_destroy(jpc_enc_tile_t *tile)
tcmpt_destroy(tcmpt);
}
jas_free(tile->tcmpts);
+ /* tile->tcmpts = NULL; */
}
if (tile->lyrsizes) {
jas_free(tile->lyrsizes);
+ /* tile->lyrsizes = NULL; */
}
if (tile->pi) {
jpc_pi_destroy(tile->pi);
+ /* tile->pi = NULL; */
}
jas_free(tile);
+ /* tile = NULL; */
}
+/* Note: This constructor creates the object in place. */
static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp,
jas_image_t *image, jpc_enc_tile_t *tile)
{
@@ -2152,6 +2160,10 @@ static jpc_enc_tcmpt_t *tcmpt_create(jpc_enc_tcmpt_t *tcmpt, jpc_enc_cp_t *cp,
}
+/* Note: Since jpc_enc_tcmpt_t objects are created in-place, they might
+potentially be destroyed multiple times at different levels in the call
+chain. So, destroyed subobjects must be marked as destroyed to prevent
+problems such as double frees. */
static void tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt)
{
jpc_enc_rlvl_t *rlvl;
@@ -2163,16 +2175,20 @@ static void tcmpt_destroy(jpc_enc_tcmpt_t *tcmpt)
rlvl_destroy(rlvl);
}
jas_free(tcmpt->rlvls);
+ tcmpt->rlvls = NULL;
}
if (tcmpt->data) {
jas_seq2d_destroy(tcmpt->data);
+ tcmpt->data = NULL;
}
if (tcmpt->tsfb) {
jpc_tsfb_destroy(tcmpt->tsfb);
+ tcmpt->tsfb = NULL;
}
}
+/* Note: This constructor creates the object in place. */
static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp,
jpc_enc_tcmpt_t *tcmpt, jpc_tsfb_band_t *bandinfos)
{
@@ -2254,6 +2270,10 @@ static jpc_enc_rlvl_t *rlvl_create(jpc_enc_rlvl_t *rlvl, jpc_enc_cp_t *cp,
return 0;
}
+/* Note: Since jpc_enc_rlvl_t objects are created in-place, they might
+potentially be destroyed multiple times at different levels in the call
+chain. So, destroyed subobjects must be marked as destroyed to prevent
+problems such as double frees. */
static void rlvl_destroy(jpc_enc_rlvl_t *rlvl)
{
jpc_enc_band_t *band;
@@ -2265,9 +2285,11 @@ static void rlvl_destroy(jpc_enc_rlvl_t *rlvl)
band_destroy(band);
}
jas_free(rlvl->bands);
+ rlvl->bands = NULL;
}
}
+/* Note: This constructor creates the object in place. */
static jpc_enc_band_t *band_create(jpc_enc_band_t *band, jpc_enc_cp_t *cp,
jpc_enc_rlvl_t *rlvl, jpc_tsfb_band_t *bandinfos)
{
@@ -2335,6 +2357,10 @@ if (band->data) {
return 0;
}
+/* Note: Since jpc_enc_band_t objects are created in-place, they might
+potentially be destroyed multiple times at different levels in the call
+chain. So, destroyed subobjects must be marked as destroyed to prevent
+problems such as double frees. */
static void band_destroy(jpc_enc_band_t *band)
{
jpc_enc_prc_t *prc;
@@ -2348,12 +2374,15 @@ static void band_destroy(jpc_enc_band_t *band)
prc_destroy(prc);
}
jas_free(band->prcs);
+ band->prcs = NULL;
}
if (band->data) {
jas_seq2d_destroy(band->data);
+ band->data = NULL;
}
}
+/* Note: This constructor creates the object in place. */
static jpc_enc_prc_t *prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_band_t *band)
{
uint_fast32_t prcno;
@@ -2383,21 +2412,21 @@ static jpc_enc_prc_t *prc_create(jpc_enc_prc_t *prc, jpc_enc_cp_t *cp, jpc_enc_b
rlvl = band->rlvl;
tcmpt = rlvl->tcmpt;
-rlvlno = rlvl - tcmpt->rlvls;
+ rlvlno = rlvl - tcmpt->rlvls;
prcno = prc - band->prcs;
prcxind = prcno % rlvl->numhprcs;
prcyind = prcno / rlvl->numhprcs;
prc->band = band;
-tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn);
-tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn);
-if (!rlvlno) {
- tlcbgtlx = tlprctlx;
- tlcbgtly = tlprctly;
-} else {
- tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1);
- tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1);
-}
+ tlprctlx = JPC_FLOORTOMULTPOW2(rlvl->tlx, rlvl->prcwidthexpn);
+ tlprctly = JPC_FLOORTOMULTPOW2(rlvl->tly, rlvl->prcheightexpn);
+ if (!rlvlno) {
+ tlcbgtlx = tlprctlx;
+ tlcbgtly = tlprctly;
+ } else {
+ tlcbgtlx = JPC_CEILDIVPOW2(tlprctlx, 1);
+ tlcbgtly = JPC_CEILDIVPOW2(tlprctly, 1);
+ }
/* Compute the coordinates of the top-left and bottom-right
corners of the precinct. */
@@ -2479,6 +2508,10 @@ if (!rlvlno) {
return 0;
}
+/* Note: Since jpc_enc_prc_t objects are created in-place, they might
+potentially be destroyed multiple times at different levels in the call
+chain. So, destroyed subobjects must be marked as destroyed to prevent
+problems such as double frees. */
static void prc_destroy(jpc_enc_prc_t *prc)
{
jpc_enc_cblk_t *cblk;
@@ -2490,22 +2523,29 @@ static void prc_destroy(jpc_enc_prc_t *prc)
cblk_destroy(cblk);
}
jas_free(prc->cblks);
+ prc->cblks = NULL;
}
if (prc->incltree) {
jpc_tagtree_destroy(prc->incltree);
+ prc->incltree = NULL;
}
if (prc->nlibtree) {
jpc_tagtree_destroy(prc->nlibtree);
+ prc->nlibtree = NULL;
}
if (prc->savincltree) {
jpc_tagtree_destroy(prc->savincltree);
+ prc->savincltree = NULL;
}
if (prc->savnlibtree) {
jpc_tagtree_destroy(prc->savnlibtree);
+ prc->savnlibtree = NULL;
}
}
-static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_enc_prc_t *prc)
+/* Note: This constructor creates the object in place. */
+static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp,
+ jpc_enc_prc_t *prc)
{
jpc_enc_band_t *band;
uint_fast32_t cblktlx;
@@ -2563,6 +2603,10 @@ static jpc_enc_cblk_t *cblk_create(jpc_enc_cblk_t *cblk, jpc_enc_cp_t *cp, jpc_e
return 0;
}
+/* Note: Since jpc_enc_cblk_t objects are created in-place, they might
+potentially be destroyed multiple times at different levels in the call
+chain. So, destroyed subobjects must be marked as destroyed to prevent
+problems such as double frees. */
static void cblk_destroy(jpc_enc_cblk_t *cblk)
{
uint_fast16_t passno;
@@ -2573,18 +2617,23 @@ static void cblk_destroy(jpc_enc_cblk_t *cblk)
pass_destroy(pass);
}
jas_free(cblk->passes);
+ cblk->passes = NULL;
}
if (cblk->stream) {
jas_stream_close(cblk->stream);
+ cblk->stream = NULL;
}
if (cblk->mqenc) {
jpc_mqenc_destroy(cblk->mqenc);
+ cblk->mqenc = NULL;
}
if (cblk->data) {
jas_seq2d_destroy(cblk->data);
+ cblk->data = NULL;
}
if (cblk->flags) {
jas_seq2d_destroy(cblk->flags);
+ cblk->flags = NULL;
}
}
Backport of 988f8365f7d8ad8073b6786e433d34c553ecf568
From: Michael Adams <mdadams@ece.uvic.ca>
Also backport jas_safe_size_mul()
diff -aur jasper-1.900.1-debian1.orig/src/libjasper/base/jas_seq.c jasper-1.900.1-debian1/src/libjasper/base/jas_seq.c
--- jasper-1.900.1-debian1.orig/src/libjasper/base/jas_seq.c 2017-03-15 16:30:46.000000000 +0100
+++ jasper-1.900.1-debian1/src/libjasper/base/jas_seq.c 2017-03-15 16:36:57.410704785 +0100
@@ -101,9 +101,16 @@
{
jas_matrix_t *matrix;
int i;
+ size_t size;
+ matrix = 0;
+
+ if (numrows < 0 || numcols < 0) {
+ goto error;
+ }
+
if (!(matrix = jas_malloc(sizeof(jas_matrix_t)))) {
- return 0;
+ goto error;
}
matrix->flags_ = 0;
matrix->numrows_ = numrows;
@@ -111,21 +118,25 @@
matrix->rows_ = 0;
matrix->maxrows_ = numrows;
matrix->data_ = 0;
- matrix->datasize_ = numrows * numcols;
+ matrix->datasize_ = 0;
+
+ // matrix->datasize_ = numrows * numcols;
+ if (!jas_safe_size_mul(numrows, numcols, &size)) {
+ goto error;
+ }
+ matrix->datasize_ = size;
if (matrix->maxrows_ > 0) {
if (!(matrix->rows_ = jas_alloc2(matrix->maxrows_,
sizeof(jas_seqent_t *)))) {
- jas_matrix_destroy(matrix);
- return 0;
+ goto error;
}
}
if (matrix->datasize_ > 0) {
if (!(matrix->data_ = jas_alloc2(matrix->datasize_,
sizeof(jas_seqent_t)))) {
- jas_matrix_destroy(matrix);
- return 0;
+ goto error;
}
}
@@ -143,6 +154,12 @@
matrix->yend_ = matrix->numrows_;
return matrix;
+
+error:
+ if (matrix) {
+ jas_matrix_destroy(matrix);
+ }
+ return 0;
}
void jas_matrix_destroy(jas_matrix_t *matrix)
--- jasper-1.900.1.orig/src/libjasper/include/jasper/jas_math.h 2016-11-30 15:16:36.376026487 +0100
+++ jasper-1.900.1/src/libjasper/include/jasper/jas_math.h 2016-11-30 15:17:11.011071690 +0100
@@ -79,6 +79,7 @@
#include <assert.h>
#include <stdio.h>
#include <string.h>
+#include <stdint.h>
#ifdef __cplusplus
extern "C" {
@@ -110,6 +111,19 @@
#define JAS_ONES(n) \
((1 << (n)) - 1)
+inline static int jas_safe_size_mul(size_t x, size_t y, size_t *result)
+{
+ /* Check if overflow would occur */
+ if (x && y > SIZE_MAX / x) {
+ /* Overflow would occur. */
+ return 0;
+ }
+ if (result) {
+ *result = x * y;
+ }
+ return 1;
+}
+
#ifdef __cplusplus
}
#endif
From 1f0dfe5a42911b6880a1445f13f6d615ddb55387 Mon Sep 17 00:00:00 2001
From: Michael Adams <mdadams@ece.uvic.ca>
Date: Fri, 4 Nov 2016 07:20:23 -0700
Subject: [PATCH] Fixed an integer overflow problem in the JPC codec that later
resulted in the use of uninitialized data.
---
src/libjasper/jpc/jpc_t2cod.c | 20 ++++++++++----------
src/libjasper/jpc/jpc_t2cod.h | 20 ++++++++++----------
2 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/src/libjasper/jpc/jpc_t2cod.c b/src/libjasper/jpc/jpc_t2cod.c
index 08315dd..174442a 100644
--- a/src/libjasper/jpc/jpc_t2cod.c
+++ b/src/libjasper/jpc/jpc_t2cod.c
@@ -432,18 +432,18 @@ static int jpc_pi_nextcprl(register jpc_pi_t *pi)
&pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno < pi->numcomps; ++pi->compno,
++pi->picomp) {
pirlvl = pi->picomp->pirlvls;
- pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
- pi->picomp->numrlvls - 1));
- pi->ystep = pi->picomp->vsamp * (1 << (pirlvl->prcheightexpn +
- pi->picomp->numrlvls - 1));
+ pi->xstep = pi->picomp->hsamp * (JAS_CAST(uint_fast32_t, 1) <<
+ (pirlvl->prcwidthexpn + pi->picomp->numrlvls - 1));
+ pi->ystep = pi->picomp->vsamp * (JAS_CAST(uint_fast32_t, 1) <<
+ (pirlvl->prcheightexpn + pi->picomp->numrlvls - 1));
for (rlvlno = 1, pirlvl = &pi->picomp->pirlvls[1];
rlvlno < pi->picomp->numrlvls; ++rlvlno, ++pirlvl) {
- pi->xstep = JAS_MIN(pi->xstep, pi->picomp->hsamp * (1 <<
- (pirlvl->prcwidthexpn + pi->picomp->numrlvls -
- rlvlno - 1)));
- pi->ystep = JAS_MIN(pi->ystep, pi->picomp->vsamp * (1 <<
- (pirlvl->prcheightexpn + pi->picomp->numrlvls -
- rlvlno - 1)));
+ pi->xstep = JAS_MIN(pi->xstep, pi->picomp->hsamp *
+ (JAS_CAST(uint_fast32_t, 1) << (pirlvl->prcwidthexpn +
+ pi->picomp->numrlvls - rlvlno - 1)));
+ pi->ystep = JAS_MIN(pi->ystep, pi->picomp->vsamp *
+ (JAS_CAST(uint_fast32_t, 1) << (pirlvl->prcheightexpn +
+ pi->picomp->numrlvls - rlvlno - 1)));
}
for (pi->y = pi->ystart; pi->y < pi->yend;
pi->y += pi->ystep - (pi->y % pi->ystep)) {
diff --git a/src/libjasper/jpc/jpc_t2cod.h b/src/libjasper/jpc/jpc_t2cod.h
index 0a176c9..690e031 100644
--- a/src/libjasper/jpc/jpc_t2cod.h
+++ b/src/libjasper/jpc/jpc_t2cod.h
@@ -129,10 +129,10 @@ typedef struct {
jpc_pirlvl_t *pirlvls;
/* The horizontal sampling period. */
- int hsamp;
+ uint_fast32_t hsamp;
/* The vertical sampling period. */
- int vsamp;
+ uint_fast32_t vsamp;
} jpc_picomp_t;
@@ -171,32 +171,32 @@ typedef struct {
int lyrno;
/* The x-coordinate of the current position. */
- int x;
+ uint_fast32_t x;
/* The y-coordinate of the current position. */
- int y;
+ uint_fast32_t y;
/* The horizontal step size. */
- int xstep;
+ uint_fast32_t xstep;
/* The vertical step size. */
- int ystep;
+ uint_fast32_t ystep;
/* The x-coordinate of the top-left corner of the tile on the reference
grid. */
- int xstart;
+ uint_fast32_t xstart;
/* The y-coordinate of the top-left corner of the tile on the reference
grid. */
- int ystart;
+ uint_fast32_t ystart;
/* The x-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
- int xend;
+ uint_fast32_t xend;
/* The y-coordinate of the bottom-right corner of the tile on the
reference grid (plus one). */
- int yend;
+ uint_fast32_t yend;
/* The current progression change. */
jpc_pchg_t *pchg;
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