RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

mxfdec: Include FF_INPUT_BUFFER_PADDING_SIZE when allocating extradata. 

This prevents out of bounds reads when extradata is being decoded.
This commit is contained in:
Alex Converse 2011-07-29 15:27:36 -07:00
parent a3bf7b864a
commit 1f6f58d585
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavformat/mxfdec.c
View File

@ -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;