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Code Issues Releases Activity

mov: avoid a memleak when multiple stss boxes are present

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CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
This commit is contained in:
Anton Khirnov
2014-08-12 14:39:10 +00:00
parent 210461c0a8
commit 64f7575fbd
1 changed files with 1 additions and 0 deletions
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libavformat/mov.c
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@@ -1819,6 +1819,7 @@ static int mov_read_stss(MOVContext *c, AVIOContext *pb, MOVAtom atom)
} }
if (entries >= UINT_MAX / sizeof(int)) if (entries >= UINT_MAX / sizeof(int))
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
av_freep(&sc->keyframes);
sc->keyframes = av_malloc(entries * sizeof(int)); sc->keyframes = av_malloc(entries * sizeof(int));
if (!sc->keyframes) if (!sc->keyframes)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);