ffmpeg | branch: release/4.1 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Dec 7 09:14:09 2021 +0100| [0e6f3166ce39e02e7c533854353a394f3824d362] | committer: Michael Niedermayer
avformat/4xm: Check for duplicate track ids Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit dd949124793c722ed55dead9da245574ace81968) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0e6f3166ce39e02e7c533854353a394f3824d362 --- libavformat/4xm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/4xm.c b/libavformat/4xm.c index bce2727d79..fd224f9ad5 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -149,6 +149,9 @@ static int parse_strk(AVFormatContext *s, memset(&fourxm->tracks[fourxm->track_count], 0, sizeof(AudioTrack) * (track + 1 - fourxm->track_count)); fourxm->track_count = track + 1; + } else { + if (fourxm->tracks[track].bits) + return AVERROR_INVALIDDATA; } fourxm->tracks[track].adpcm = AV_RL32(buf + 12); fourxm->tracks[track].channels = AV_RL32(buf + 36); _______________________________________________ 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".
