ffmpeg | branch: master | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Thu Oct 20 20:08:15 2016 +0200| [93c39db5f1544d1220488cfeb93bfe812a52f374] | committer: Andreas Cadhalpun
aiff: check block_align in aiff_read_packet It can be unset in avcodec_parameters_from_context and a value of 0 causes SIGFPE crashes. Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=93c39db5f1544d1220488cfeb93bfe812a52f374 --- libavformat/aiffdec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index de82787..59e969d 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -371,6 +371,11 @@ static int aiff_read_packet(AVFormatContext *s, if (max_size <= 0) return AVERROR_EOF; + if (!st->codecpar->block_align) { + av_log(s, AV_LOG_ERROR, "block_align not set\n"); + return AVERROR_INVALIDDATA; + } + /* Now for that packet */ switch (st->codecpar->codec_id) { case AV_CODEC_ID_ADPCM_IMA_QT: _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
