| Message ID | 20230921180912.10733-3-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | dbcf285abdc7921b065491862be048bdd0c9289d |
| Headers | show |
| Series | [FFmpeg-devel,1/6] avcodec/osq: Check that pkt_offset does not exceed pkt size | expand |
| Context | Check | Description |
|---|---|---|
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavcodec/wavarc.c b/libavcodec/wavarc.c index 48c673fdea4..9ba95143b8a 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);
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> --- libavcodec/wavarc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)