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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-22 19:21:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 12:11:55 +0200 |
| commit | 5749fb774c7b47263df6e5c682d92a514a4ec899 (patch) | |
| tree | 789567c732e980ee88f59c9bab0e1689b1070089 /libavformat/gopher.c | |
| parent | e6aaa2a98982c1a1eb2180252699cc4c37495223 (diff) | |
| download | ffmpeg-5749fb774c7b47263df6e5c682d92a514a4ec899.tar.gz | |
avcodec/iff: Check ham vs bpp
This checks the ham value much stricter and avoids hitting cases which cannot be reached
with data from the libavformat demuxer.
Fixes: out of array access
Fixes: 15320/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5080476840099840
Fixes: 15423/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5630765833912320
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f76d7352e05526fde7c607b9a9db536a5760af29)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/gopher.c')
0 files changed, 0 insertions, 0 deletions