diff options
| author | Michael Niedermayer <[email protected]> | 2020-12-24 22:16:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2021-02-02 14:18:21 +0100 |
| commit | 529f34568e62a5bd4c47b21ed6dd4c1f0e14e519 (patch) | |
| tree | 5ec5de9d238233283eaacc44f738a8fba31ed7ec | |
| parent | 50d9e4b48c55448b90eb490f518dfe9b25f3b4e7 (diff) | |
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 <[email protected]>
(cherry picked from commit f3e4ebb00790312634e42bdd3f80ffbe34ce32e5)
Signed-off-by: Michael Niedermayer <[email protected]>
| -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 1c17d4505d..1998fa4e6e 100644 --- a/libavcodec/siren.c +++ b/libavcodec/siren.c @@ -341,12 +341,12 @@ 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 }; |