This prevents out of bounds reads when extradata is being decoded.
---
libavformat/mxfdec.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index e2688b1..8906bdd 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -600,7 +600,7 @@ static int mxf_read_generic_descriptor(void *arg,
AVIOContext *pb, int tag, int
default:
/* Private uid used by SONY C0023S01.mxf */
if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) {
- descriptor->extradata = av_malloc(size);
+ descriptor->extradata = av_malloc(size +
FF_INPUT_BUFFER_PADDING_SIZE);
if (!descriptor->extradata)
return -1;
descriptor->extradata_size = size;
--
1.7.3.1
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