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avformat/rmdec: Do not pass mime type in rm_read_multi() to ff_rm_read_mdpr_codecdata()

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Fixes: use after free()
Fixes: rmdec-crash-ffe85b4cab1597d1cfea6955705e53f1f5c8a362

Found-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a7e032a277452366771951e29fd0bf2bd5c029f0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-07-03 21:37:46 +02:00
parent 9dea41eac7
commit 09401d0a0a
1 changed files with 1 additions and 1 deletions
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2
libavformat/rmdec.c
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@ -526,7 +526,7 @@ static int rm_read_multi(AVFormatContext *s, AVIOContext *pb,
size2 = avio_rb32(pb);
ret = ff_rm_read_mdpr_codecdata(s, s->pb, st2, st2->priv_data,
size2, mime);
size2, NULL);
if (ret < 0)
return ret;
}