[FFmpeg-devel] [PATCH 2/4] avformat/img2dec: Fix probe_buffer leak in ff_img_read_header()
Michael Niedermayer
michael at niedermayer.cc
Thu Jun 13 02:20:18 EEST 2019
Fixes: memleak
Fixes: 15171/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5683881644130304
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavformat/img2dec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index fe45c5e5ec..f8b4a655a5 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -356,6 +356,7 @@ int ff_img_read_header(AVFormatContext *s1)
}
if (s1->flags & AVFMT_FLAG_CUSTOM_IO) {
avio_seek(s1->pb, 0, SEEK_SET);
+ av_freep(&probe_buffer);
} else
ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);
}
--
2.21.0
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