gnu: openjpeg: Fix CVE-2016-5157.

* gnu/packages/patches/openjpeg-CVE-2016-5157.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/image.scm (openjpeg): Use it.

1 files changed, 96 insertions, 0 deletions

diff --git a/gnu/packages/patches/openjpeg-CVE-2016-5157.patch b/gnu/packages/patches/openjpeg-CVE-2016-5157.patch
new file mode 100644
index 0000000000..f83bd9b511
--- /dev/null
+++ b/gnu/packages/patches/openjpeg-CVE-2016-5157.patch
@@ -0,0 +1,96 @@
+Fix CVE-2016-5157 (heap overflow in opj_dwt_interleave_v() allowing execution of
+arbitrary code):
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5157
+https://pdfium.googlesource.com/pdfium/+/b6befb2ed2485a3805cddea86dc7574510178ea9
+http://seclists.org/oss-sec/2016/q3/441
+
+Adapted from upstream source repository:
+
+https://github.com/uclouvain/openjpeg/commit/e078172b1c3f98d2219c37076b238fb759c751ea
+
+The final hunk of the patch, affecting
+'tests/nonregression/test_suite.ctest.in', had to be adjusted, since it referred
+to some context that is not yet provided by a tagged release.
+
+From c80286a4d573ad07ccc3c8b53289c38bb8256b30 Mon Sep 17 00:00:00 2001
+From: Leo Famulari <leo@famulari.name>
+Date: Fri, 9 Sep 2016 04:37:40 -0400
+Subject: [PATCH] CVE-2016-5157 adjusted to apply to 2.1.0.
+
+---
+ src/lib/openjp2/tcd.c                   | 11 +++++++++++
+ tests/compare_dump_files.c              | 14 +++++++-------
+ tests/nonregression/test_suite.ctest.in |  2 ++
+ 3 files changed, 20 insertions(+), 7 deletions(-)
+
+diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
+index 12da05c..7a29c49 100644
+--- a/src/lib/openjp2/tcd.c
++++ b/src/lib/openjp2/tcd.c
+@@ -696,9 +696,20 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+ 	l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
+ 	l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
+ 	l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
++	/* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
++	if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) {
++		opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n");
++		return OPJ_FALSE;
++	}
+ 	l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
+ 	l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
+ 	l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
++	/* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */
++	if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) {
++		opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n");
++		return OPJ_FALSE;
++	}
++	
+ 
+ 	/* testcase 1888.pdf.asan.35.988 */
+ 	if (l_tccp->numresolutions == 0) {
+diff --git a/tests/compare_dump_files.c b/tests/compare_dump_files.c
+index 946c92a..7d22270 100644
+--- a/tests/compare_dump_files.c
++++ b/tests/compare_dump_files.c
+@@ -118,10 +118,10 @@ int main(int argc, char **argv)
+   test_cmp_parameters inParam;
+   FILE *fbase=NULL, *ftest=NULL;
+   int same = 0;
+-  char lbase[256];
+-  char strbase[256];
+-  char ltest[256];
+-  char strtest[256];
++  char lbase[512];
++  char strbase[512];
++  char ltest[512];
++  char strtest[512];
+ 
+   if( parse_cmdline_cmp(argc, argv, &inParam) == 1 )
+     {
+@@ -154,9 +154,9 @@ int main(int argc, char **argv)
+ 
+   while (fgets(lbase, sizeof(lbase), fbase) && fgets(ltest,sizeof(ltest),ftest))
+     {
+-    int nbase = sscanf(lbase, "%255[^\r\n]", strbase);
+-    int ntest = sscanf(ltest, "%255[^\r\n]", strtest);
+-    assert( nbase != 255 && ntest != 255 );
++    int nbase = sscanf(lbase, "%511[^\r\n]", strbase);
++    int ntest = sscanf(ltest, "%511[^\r\n]", strtest);
++    assert( nbase != 511 && ntest != 511 );
+     if( nbase != 1 || ntest != 1 )
+       {
+       fprintf(stderr, "could not parse line from files\n" );
+diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
+index d393e6c..90cfa43 100644
+--- a/tests/nonregression/test_suite.ctest.in
++++ b/tests/nonregression/test_suite.ctest.in
+@@ -564,3 +564,5 @@ opj_decompress -i @INPUT_NR_PATH@/issue726.j2k -o @TEMP_PATH@/issue726.png
+ # issue 775
+ !opj_decompress -i @INPUT_NR_PATH@/issue775.j2k -o @TEMP_PATH@/issue775.png
+ !opj_decompress -i @INPUT_NR_PATH@/issue775-2.j2k -o @TEMP_PATH@/issue775-2.png
++#  issue 823 (yes, not a typo, test image is issue822)
++!opj_decompress -i @INPUT_NR_PATH@/issue822.jp2 -o @TEMP_PATH@/issue822.png
+-- 
+2.10.0
+