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

Found by Chromium fuzzers (crbug.com/1057205). Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
5 years ago · ad91cf1f2f
parent b7c67b1ae3
commit ad91cf1f2f
1 changed files with 1 additions and 0 deletions
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@ -1005,6 +1005,7 @@ 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);