aboutsummaryrefslogtreecommitdiffstats
path: root/libavformat/mxfdec.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michael@niedermayer.cc>2020-06-14 19:45:05 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2020-06-14 21:22:47 +0200
commit0aa2768cb275bda9e9e1331ed95adc7cd686eafe (patch)
tree559a59f246754cdc1b78a62c3a51d4d2e791a3ce /libavformat/mxfdec.c
parentc517c3f4741b6897ea952d1fba199c93c5217cfe (diff)
downloadffmpeg-0aa2768cb275bda9e9e1331ed95adc7cd686eafe.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>
Diffstat (limited to 'libavformat/mxfdec.c')
-rw-r--r--libavformat/mxfdec.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index a60bdfeade..90546d42b3 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -867,6 +867,7 @@ 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);