ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Oct 21 19:45:21 2016 +0200| [fecb3e82a4ba09dc11a51ad0961ab491881a53a1] | committer: Michael Niedermayer
avformat/mxfdec: Check size to avoid integer overflow in mxf_read_utf16_string() Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fecb3e82a4ba09dc11a51ad0961ab491881a53a1 --- libavformat/mxfdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index cdb5c4e..d2166ee 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -717,7 +717,7 @@ static inline int mxf_read_utf16_string(AVIOContext *pb, int size, char** str, i int ret; size_t buf_size; - if (size < 0) + if (size < 0 || size > INT_MAX/2) return AVERROR(EINVAL); buf_size = size + size / 2 + 1; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
