Module: libav Branch: master Commit: 7c51d79ca7badfb370c410b8f44c9142b938e2e6
Author: Vittorio Giovara <[email protected]> Committer: Vittorio Giovara <[email protected]> Date: Fri Jan 23 15:03:08 2015 +0000 nsvdec: validate channels and samplerate Avoid a division by zero. CC: [email protected] Bug-Id: CID 717749 --- libavformat/nsvdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c index 670b867..5662279 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) { _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
