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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 01:31:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-30 15:38:20 +0100 |
| commit | ac499d8142f38f0f82aa06a4cf425498ee19c32f (patch) | |
| tree | 838097d6594f2e941def5c8c9ab0b5c238609367 /libavcodec | |
| parent | 9354c47d2ec9133cbb7fd82dc049f6eba07fc154 (diff) | |
| download | ffmpeg-ac499d8142f38f0f82aa06a4cf425498ee19c32f.tar.gz | |
avcodec/h264: make the first field of H264Context an AVClass
Fixes use of freed memory
Fixes: asan_heap-uaf_3660f67_757_cov_1257014655_Hi422FR1_SONY_A.jsv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f3b5b139ad853b6f69c6a0b036815a60e7b3f261)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/h264.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/h264.h b/libavcodec/h264.h index 872d09d6a8..bc7db9f298 100644 --- a/libavcodec/h264.h +++ b/libavcodec/h264.h @@ -284,6 +284,7 @@ typedef struct MMCO { * H264Context */ typedef struct H264Context { + AVClass *av_class; AVCodecContext *avctx; VideoDSPContext vdsp; H264DSPContext h264dsp; |