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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-10-21 19:45:21 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-26 15:12:25 +0100 |
| commit | b9ab4db9f935a00611bad89b7c0330283c2468e4 (patch) | |
| tree | a3c4f766b9bfd9724bc935d771b7d7549ebf712f | |
| parent | 8328c07fb13b06c2b737785b109e7808cbbe2930 (diff) | |
| download | ffmpeg-b9ab4db9f935a00611bad89b7c0330283c2468e4.tar.gz | |
avformat/mxfdec: Check size to avoid integer overflow in mxf_read_utf16_string()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fecb3e82a4ba09dc11a51ad0961ab491881a53a1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mxfdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 2c18549f57..4ec2756e83 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -826,7 +826,7 @@ static inline int mxf_read_utf16_string(AVIOContext *pb, int size, char** str, i int ret; size_t buf_size; - if (size < 0) + if (size < 0 || size > INT_MAX/2) return AVERROR(EINVAL); buf_size = size + size / 2 + 1; |