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| author | Michael Niedermayer | 2019-11-12 20:25:00 +0100 |
|---|---|---|
| committer | Michael Niedermayer | 2019-12-31 19:51:57 +0100 |
| commit | 96e1ca6e053a287f0c82e7fa5e7dc7a1cfc4a7aa (patch) | |
| tree | 51f8addac48611cef2635781c589e1eb1cbeb841 | |
| parent | 50ed50a03b0992ee85ae0b64165565d0983ad290 (diff) | |
avcodec/wmaprodec: Set packet_loss when we error out on a sanity check
Fixes: left shift of negative value -34
Fixes: 18719/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMAPRO_fuzzer-5642658173419520
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a9cbd25d89dbdf72f7b616fdf672d7da36143cfe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/wmaprodec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 775f17381f..91a47aeb41 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -1644,6 +1644,7 @@ static int decode_packet(AVCodecContext *avctx, WMAProDecodeCtx *s, if (avctx->codec_id == AV_CODEC_ID_WMAPRO && buf_size < avctx->block_align) { av_log(avctx, AV_LOG_ERROR, "Input packet too small (%d < %d)\n", buf_size, avctx->block_align); + s->packet_loss = 1; return AVERROR_INVALIDDATA; } |