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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-07 11:14:09 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-14 00:39:50 +0300 |
| commit | fa922acc51660df7bbf46ade0d8eca87766200fd (patch) | |
| tree | 19f4980b9805ad0c2d6fb066533539c9d39e09fc /libavformat | |
| parent | e1793ad68e8e71d3850b44be6ac72df06c3d7ae5 (diff) | |
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>
Diffstat (limited to 'libavformat')
| -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 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); |