---
 libavformat/rawdec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 1c9aabd..5e95d10 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -45,6 +45,10 @@ int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket 
*pkt)
     if (ret < 0) {
         av_free_packet(pkt);
         return ret;
+    } else if (ret < size) {
+        /* initialize end of packet for partial reads to avoid reading
+         * uninitialized data on allowed overreads */
+        memset(pkt->data + ret, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     }
     pkt->size = ret;
     return ret;
-- 
1.7.12.4

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