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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-27 00:11:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-30 19:59:48 +0100 |
| commit | a71794e8c262a374dc6def8448319241cc504b3c (patch) | |
| tree | 0332048f2c1455d9db265f870517f670cf790737 /libavcodec/ralf.c | |
| parent | 32522b530779e155001b1a45e764d8185aa189e1 (diff) | |
avcodec/ralf: Fix overflows of biased values
Fixes: signed integer overflow: 2003010644 * 2 cannot be represented in type 'int'
Fixes: 19593/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5660628006207488
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/ralf.c')
| -rw-r--r-- | libavcodec/ralf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index d8f1803086..5d88b4c943 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -60,7 +60,7 @@ typedef struct RALFContext { int filter_bits; ///< filter precision for the current channel data int32_t filter[64]; - int bias[2]; ///< a constant value added to channel data after filtering + unsigned bias[2]; ///< a constant value added to channel data after filtering int num_blocks; ///< number of blocks inside the frame int sample_offset; |