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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-07 09:14:09 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-06 20:27:35 +0200 |
| commit | 59287d3880966cc70d6080a28649c66025987bc8 (patch) | |
| tree | a2b2cf7a8209bef88f69cdb8db823b5fc0398020 | |
| parent | 8f83d2a94a8113ca61633b3cf7bf04cdeb0466dd (diff) | |
| download | ffmpeg-59287d3880966cc70d6080a28649c66025987bc8.tar.gz | |
avformat/4xm: Check for duplicate track ids
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd949124793c722ed55dead9da245574ace81968)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/4xm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index 9dc4f05d3b..cfee8a02f4 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); |