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libavformat/mov.c: Free aes_decrypt to avoid leaking memory

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Found by Chromium fuzzers (crbug.com/1057205).

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad91cf1f2f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
John Rummell 2020-03-30 14:08:01 -07:00 committed by Michael Niedermayer
parent 33bdb19d23
commit 8c73f80276
1 changed files with 1 additions and 0 deletions
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libavformat/mov.c
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@ -1004,6 +1004,7 @@ static int mov_read_adrm(MOVContext *c, AVIOContext *pb, MOVAtom atom)
sha = av_sha_alloc();
if (!sha)
return AVERROR(ENOMEM);
av_free(c->aes_decrypt);
c->aes_decrypt = av_aes_alloc();
if (!c->aes_decrypt) {
ret = AVERROR(ENOMEM);