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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-12-24 22:16:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-01-28 21:06:56 +0100 |
| commit | f3e4ebb00790312634e42bdd3f80ffbe34ce32e5 (patch) | |
| tree | 4f0e7f4a13f1d22c06bebbf8b9ad1720bd77bb0b /libavcodec/siren.c | |
| parent | e847cabb60a29c354512664022ad6833a907bf1b (diff) | |
| download | ffmpeg-f3e4ebb00790312634e42bdd3f80ffbe34ce32e5.tar.gz | |
avcodec/siren: Increase noise category 5 and 6
The entry read is not used in subsequent computation, thus its
value is not important.
Fixes: out of array read
Fixes: 28578/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SIREN_fuzzer-6332019122503680
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/siren.c')
| -rw-r--r-- | libavcodec/siren.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/siren.c b/libavcodec/siren.c index 6c7a8e8b34..22b6997176 100644 --- a/libavcodec/siren.c +++ b/libavcodec/siren.c @@ -342,12 +342,12 @@ static const float mlt_quant[7][14] = { { 0.0f, 1.964f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f } }; -static const float noise_category5[20] = { +static const float noise_category5[21] = { 0.70711f, 0.6179f, 0.5005f, 0.3220f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f, 0.17678f }; -static const float noise_category6[20] = { +static const float noise_category6[21] = { 0.70711f, 0.5686f, 0.3563f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f, 0.25f }; |