3b7c606965
* gnu/packages/image.scm (openjpeg)[source]: Add patches. * gnu/packages/patches/openjpeg-CVE-2017-14151.patch, gnu/packages/patches/openjpeg-CVE-2017-14152.patch: New files. * gnu/local.mk (dist_patch_DATA): Register them.
46 lines
2.2 KiB
Diff
46 lines
2.2 KiB
Diff
https://github.com/uclouvain/openjpeg/commit/afb308b9ccbe129608c9205cf3bb39bbefad90b9.patch
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http://openwall.com/lists/oss-security/2017/09/06/1
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From afb308b9ccbe129608c9205cf3bb39bbefad90b9 Mon Sep 17 00:00:00 2001
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From: Even Rouault <even.rouault@spatialys.com>
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Date: Mon, 14 Aug 2017 17:20:37 +0200
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Subject: [PATCH] Encoder: grow buffer size in
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opj_tcd_code_block_enc_allocate_data() to avoid write heap buffer overflow in
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opj_mqc_flush (#982)
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---
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src/lib/openjp2/tcd.c | 7 +++++--
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tests/nonregression/test_suite.ctest.in | 2 ++
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2 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
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index 301c7213e..53cdcf64d 100644
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--- a/src/lib/openjp2/tcd.c
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+++ b/src/lib/openjp2/tcd.c
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@@ -1187,8 +1187,11 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
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{
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OPJ_UINT32 l_data_size;
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- /* The +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
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- l_data_size = 1 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
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+ /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
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+ /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
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+ /* TODO: is there a theoretical upper-bound for the compressed code */
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+ /* block size ? */
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+ l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
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(p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
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if (l_data_size > p_code_block->data_size) {
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diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
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index aaf40d7d0..ffd964c2a 100644
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--- a/tests/nonregression/test_suite.ctest.in
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+++ b/tests/nonregression/test_suite.ctest.in
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@@ -169,6 +169,8 @@ opj_compress -i @INPUT_NR_PATH@/Bretagne2.ppm -o @TEMP_PATH@/Bretagne2_empty_ban
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# Same rate as Bretagne2_4.j2k
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opj_compress -i @INPUT_NR_PATH@/Bretagne2.ppm -o @TEMP_PATH@/Bretagne2_empty_band_r800.j2k -t 2591,1943 -n 2 -r 800
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+opj_compress -i @INPUT_NR_PATH@/issue982.bmp -o @TEMP_PATH@/issue982.j2k -n 1
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+
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# DECODER TEST SUITE
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opj_decompress -i @INPUT_NR_PATH@/Bretagne2.j2k -o @TEMP_PATH@/Bretagne2.j2k.pgx
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opj_decompress -i @INPUT_NR_PATH@/_00042.j2k -o @TEMP_PATH@/_00042.j2k.pgx
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