ffmpeg | branch: release/3.0 | Michael Niedermayer <mich...@niedermayer.cc> | Tue Nov 15 14:46:16 2016 +0100| [083919e9c4595924cedb2f39db2f58f389794fd6] | committer: Michael Niedermayer
avcodec/movtextdec: Fix potential integer overflow Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 6ea27157682200e5f78cadcabdb009eccd9dd9b1) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=083919e9c4595924cedb2f39db2f58f389794fd6 --- libavcodec/movtextdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c index 28f7b8f..9c41953 100644 --- a/libavcodec/movtextdec.c +++ b/libavcodec/movtextdec.c @@ -491,7 +491,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx, m->size_var = 8; //size_var is equal to 8 or 16 depending on the size of box - if (m->tracksize + tsmb_size > avpkt->size) + if (tsmb_size > avpkt->size - m->tracksize) break; for (size_t i = 0; i < box_count; i++) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
