[FFmpeg-cvslog] avformat/mov: Fix extradata memleak

Michael Niedermayer git at videolan.org
Fri Apr 13 00:54:34 EEST 2018


ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Apr  6 23:56:57 2018 +0200| [0a8133119ca5d087c7c7140d100406ff84c477ee] | committer: Michael Niedermayer

avformat/mov: Fix extradata memleak

Fixes: crbug 822705

Reported-by: Matt Wolenetz <wolenetz at google.com>
Reviewed-by: Matt Wolenetz <wolenetz at google.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a8133119ca5d087c7c7140d100406ff84c477ee
---

 libavformat/mov.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 97b1462aab..1340bf3913 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2592,6 +2592,12 @@ static int mov_read_stsd(MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
     return mov_finalize_stsd_codec(c, pb, st, sc);
 fail:
+    if (sc->extradata) {
+        int j;
+        for (j = 0; j < sc->stsd_count; j++)
+            av_freep(&sc->extradata[j]);
+    }
+
     av_freep(&sc->extradata);
     av_freep(&sc->extradata_size);
     return ret;



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