mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/wavarc: Allocate AV_INPUT_BUFFER_PADDING_SIZE
Fixes: overread Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVARC_fuzzer-5963163952349184 Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVARC_fuzzer-6048030137909248 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -111,7 +111,7 @@ static av_cold int wavarc_init(AVCodecContext *avctx)
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}
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s->max_framesize = s->nb_samples * 16;
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s->max_framesize = s->nb_samples * 16;
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s->bitstream = av_calloc(s->max_framesize, sizeof(*s->bitstream));
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s->bitstream = av_calloc(s->max_framesize + AV_INPUT_BUFFER_PADDING_SIZE, sizeof(*s->bitstream));
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if (!s->bitstream)
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if (!s->bitstream)
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return AVERROR(ENOMEM);
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return AVERROR(ENOMEM);
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