diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-03 17:58:50 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-01-13 22:43:29 +0100 |
| commit | e07cf5148eac0a799ff23b7bdec28e5a7ff4639c (patch) | |
| tree | dfc664fdaa0315350a6e3b95a88bde427d731099 | |
| parent | d403446d87abf5cc4d5aa6750451a33a75d78d89 (diff) | |
| download | ffmpeg-e07cf5148eac0a799ff23b7bdec28e5a7ff4639c.tar.gz | |
avcodec/apedec: Change avg to uint32_t
Fixes: Integer overflow
Fixes: 40973/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6739312704618496
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Suggested-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ec75723a484405eb2f2ec2f9e58161b168ed8b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/apedec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c index 37ef4e2827..d5e087fab8 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -101,7 +101,7 @@ typedef struct APEFilter { int16_t *historybuffer; ///< filter memory int16_t *delay; ///< filtered values - int avg; + uint32_t avg; } APEFilter; typedef struct APERice { |