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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-09-21 00:29:24 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-10-03 20:09:27 +0200 |
| commit | dbcf285abdc7921b065491862be048bdd0c9289d (patch) | |
| tree | 33858b417978aed7055dcdeabc04f8c72f3ada3e | |
| parent | f3c986200d7f4ec934c480b09aa8a13554da032d (diff) | |
| download | ffmpeg-dbcf285abdc7921b065491862be048bdd0c9289d.tar.gz | |
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>
| -rw-r--r-- | libavcodec/wavarc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wavarc.c b/libavcodec/wavarc.c index 6941ba9ab5..d12b826852 100644 --- a/libavcodec/wavarc.c +++ b/libavcodec/wavarc.c @@ -111,7 +111,7 @@ static av_cold int wavarc_init(AVCodecContext *avctx) } s->max_framesize = s->nb_samples * 16; - s->bitstream = av_calloc(s->max_framesize, sizeof(*s->bitstream)); + s->bitstream = av_calloc(s->max_framesize + AV_INPUT_BUFFER_PADDING_SIZE, sizeof(*s->bitstream)); if (!s->bitstream) return AVERROR(ENOMEM); |