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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-01-23 15:03:08 +0000 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-01-27 15:26:37 +0000 |
| commit | 7c51d79ca7badfb370c410b8f44c9142b938e2e6 (patch) | |
| tree | f1f0cd42084cee170ab4840bba2b7243df68f0ca /libavformat/nsvdec.c | |
| parent | a536a4e4bc52d05f59869761337452fb1f1977f6 (diff) | |
| download | ffmpeg-7c51d79ca7badfb370c410b8f44c9142b938e2e6.tar.gz | |
nsvdec: validate channels and samplerate
Avoid a division by zero.
CC: libav-stable@libav.org
Bug-Id: CID 717749
Diffstat (limited to 'libavformat/nsvdec.c')
| -rw-r--r-- | libavformat/nsvdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c index 670b8678c8..5662279f79 100644 --- a/libavformat/nsvdec.c +++ b/libavformat/nsvdec.c @@ -620,6 +620,8 @@ null_chunk_retry: bps = avio_r8(pb); channels = avio_r8(pb); samplerate = avio_rl16(pb); + if (!channels || !samplerate) + return AVERROR_INVALIDDATA; asize-=4; av_dlog(s, "NSV RAWAUDIO: bps %d, nchan %d, srate %d\n", bps, channels, samplerate); if (fill_header) { |