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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-03 17:58:50 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-06 20:27:35 +0200 |
| commit | 4023a8af6322c2c4e810b9576bc226a2f4256477 (patch) | |
| tree | 8b9a6484657500f0e87ac90ff61c3afc7f9018c6 /libavcodec | |
| parent | 8720b1b4801c4b09c1669ffef591be3af7683f9e (diff) | |
| download | ffmpeg-4023a8af6322c2c4e810b9576bc226a2f4256477.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>
Diffstat (limited to 'libavcodec')
| -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 4684e40a46..0fb3b04db5 100644 --- a/libavcodec/apedec.c +++ b/libavcodec/apedec.c @@ -102,7 +102,7 @@ typedef struct APEFilter { int16_t *historybuffer; ///< filter memory int16_t *delay; ///< filtered values - int avg; + uint32_t avg; } APEFilter; typedef struct APERice { |