mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/siren: Check index for catergory5
Fixes: out of array access Fixes: 38603/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSNSIREN_fuzzer-5741847809490944.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Peter Ross <pross@xvid.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -648,6 +648,10 @@ static int decode_vector(SirenContext *s, int number_of_regions,
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}
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coefs_ptr++;
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}
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if (i >= FF_ARRAY_ELEMS(noise_category5)) {
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error = 1;
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break;
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}
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noise = decoder_standard_deviation[region] * noise_category5[i];
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} else
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