diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-06 20:14:12 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-04-13 01:35:15 +0300 |
| commit | 6daa205cd3fe32dcf6eb61c8949fab33a3501498 (patch) | |
| tree | 88ae0c3530d5a4919b7a5864f2baa1a35572c88d /libavformat/oggparsevorbis.c | |
| parent | e908a595db8e254629cb1275fb9e17099dd2efab (diff) | |
libavformat/oggparsevorbis: Fix memleak on multiple headers
Fixes: Chromium bug 800123
Reported-by: Matt Wolenetz <wolenetz@google.com>
Reviewed-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3934aa495d786845d9f541c84ee405c096938f76)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/oggparsevorbis.c')
| -rw-r--r-- | libavformat/oggparsevorbis.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c index 65b1998a02..572e5169ca 100644 --- a/libavformat/oggparsevorbis.c +++ b/libavformat/oggparsevorbis.c @@ -230,6 +230,10 @@ static int fixup_vorbis_headers(AVFormatContext *as, len = priv->len[0] + priv->len[1] + priv->len[2]; buf_len = len + len / 255 + 64; + + if (*buf) + return AVERROR_INVALIDDATA; + ptr = *buf = av_realloc(NULL, buf_len); if (!ptr) return AVERROR(ENOMEM); |