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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-09-01 22:31:45 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-06 11:30:42 +0100 |
| commit | a78128bf0a5f428f57750833ed906775af23c853 (patch) | |
| tree | 6ed4fd70a1c62365280e6c71bcdefa35de783bd2 /libavcodec/bgmc.h | |
| parent | 422d57feb2b119856f8edb29ada06ff4a8444748 (diff) | |
| download | ffmpeg-a78128bf0a5f428f57750833ed906775af23c853.tar.gz | |
avcodec/bgmc: Check input space in ff_bgmc_decode_init()
Fixes: Infinite loop
Fixes: 16608/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5636229827133440
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b54031a6e93d1abc7fb2d0263e0f6c4b639e423f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/bgmc.h')
| -rw-r--r-- | libavcodec/bgmc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/bgmc.h b/libavcodec/bgmc.h index 4893736af5..466df31a2e 100644 --- a/libavcodec/bgmc.h +++ b/libavcodec/bgmc.h @@ -40,7 +40,7 @@ int ff_bgmc_init(AVCodecContext *avctx, uint8_t **cf_lut, int **cf_lut_status); void ff_bgmc_end(uint8_t **cf_lut, int **cf_lut_status); -void ff_bgmc_decode_init(GetBitContext *gb, +int ff_bgmc_decode_init(GetBitContext *gb, unsigned int *h, unsigned int *l, unsigned int *v); |