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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-03 19:58:50 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-14 00:39:50 +0300 |
| commit | 7300c29bd4c61b7e12b0e68b1d0fb6ae14a81bbe (patch) | |
| tree | 5c7f6e2f819345832fa2b72dc22754705de7538e /libavcodec | |
| parent | b60f4ff5dd7ca6e41fb660b6a9593a6446d514f5 (diff) | |
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 d05aa741ef..9e3756fc32 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 { |