ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu Jul 11 20:29:10 2024 +0200| [e83e24650489e63f6b31e8c72a973db6367947b9] | committer: Michael Niedermayer
avformat/nsvdec: Check asize for PCM Fixes: CID1604527 Overflowed constant Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e83e24650489e63f6b31e8c72a973db6367947b9 --- libavformat/nsvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c index 3b8f812aa5..dd01765d7d 100644 --- a/libavformat/nsvdec.c +++ b/libavformat/nsvdec.c @@ -617,7 +617,7 @@ null_chunk_retry: pkt = &nsv->ahead[NSV_ST_AUDIO]; /* read raw audio specific header on the first audio chunk... */ /* on ALL audio chunks ?? seems so! */ - if (asize && st[NSV_ST_AUDIO]->codecpar->codec_tag == MKTAG('P', 'C', 'M', ' ')/* && fill_header*/) { + if (asize >= 4 && st[NSV_ST_AUDIO]->codecpar->codec_tag == MKTAG('P', 'C', 'M', ' ')/* && fill_header*/) { uint8_t bps; uint8_t channels; uint16_t samplerate; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
