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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-12 20:25:00 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-23 21:29:01 +0200 |
| commit | 7c15568a5030511c8d9bbad480fbeec179c553f9 (patch) | |
| tree | 9f1eecb1aabfc683b792d28e1c872f5f72629e52 | |
| parent | 3510a1869edf4cd2678c7126989a5464fcd97f7d (diff) | |
| download | ffmpeg-7c15568a5030511c8d9bbad480fbeec179c553f9.tar.gz | |
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 e47102945a..3aa3e6350a 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -1548,6 +1548,7 @@ static int decode_packet(AVCodecContext *avctx, void *data, if (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; } |