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author | Michael Niedermayer <michael@niedermayer.cc> | 2020-10-23 20:39:33 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-10 16:04:26 +0200 |
commit | b98d0d4d33d81b3996ebb50f7533b8b32f41fe07 (patch) | |
tree | c4c0f4b8273e8d5a649fbe0a5c06b6aaad21d5e7 /libavcodec/ituh263enc.c | |
parent | bd58373224b8b009ee3b5298000b410150bf9501 (diff) | |
download | ffmpeg-b98d0d4d33d81b3996ebb50f7533b8b32f41fe07.tar.gz |
avcodec/magicyuv: Check slice size before reading flags and pred
Fixes: heap-buffer-overflow
Fixes: 26487/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-5742553675333632
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0dc42147b6843b133d4fa46bf1c2568a837b4bec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/ituh263enc.c')
0 files changed, 0 insertions, 0 deletions