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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-06-14 19:45:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-05 01:47:56 +0200 |
| commit | 774efe1eceac5f22b859b1e2965f4d46fd6f35a0 (patch) | |
| tree | 6961ab0bde1afb2eed710c4f9430f6e79c669f23 | |
| parent | 5fd3af45bc16cd7ca196d76b42765340ddf6d92e (diff) | |
| download | ffmpeg-774efe1eceac5f22b859b1e2965f4d46fd6f35a0.tar.gz | |
avformat/mxfdec: free duplicated utf16 strings
Fixes: memleak
Fixes: 23415/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5124814510751744
Suggested-by: Marton Balint <cus@passwd.hu>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0aa2768cb275bda9e9e1331ed95adc7cd686eafe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mxfdec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 9c4d036043..eca4dfed9c 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -866,6 +866,7 @@ static inline int mxf_read_utf16_string(AVIOContext *pb, int size, char** str, i return AVERROR(EINVAL); buf_size = size + size / 2 + 1; + av_free(*str); *str = av_malloc(buf_size); if (!*str) return AVERROR(ENOMEM); |