[FFmpeg-devel] [PATCH 2/2] avformat/oggdec: Fix metadata memleak on multiple headers

Michael Niedermayer michael at niedermayer.cc
Tue Mar 6 23:56:23 EET 2018


Fixes: Chromium bug 800123
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>
---
 libavformat/oggdec.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 38f60653f9..27d16a3e4e 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -128,7 +128,10 @@ static int ogg_restore(AVFormatContext *s)
     ogg->state = ost->next;
 
         for (i = 0; i < ogg->nstreams; i++) {
-            av_freep(&ogg->streams[i].buf);
+            struct ogg_stream *stream = &ogg->streams[i];
+            av_freep(&stream->buf);
+            av_freep(&stream->new_metadata);
+
             if (i >= ost->nstreams || !ost->streams[i].private) {
                 free_stream(s, i);
             }
-- 
2.16.2



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