diff options
| author | Michael Niedermayer <[email protected]> | 2016-11-15 14:46:16 +0100 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2016-11-17 12:47:40 +0100 |
| commit | 20d0f3201284f3df1d19ba99f5b58b398d86dd4a (patch) | |
| tree | 1ec19578e2cf2945c31ba55fefd40ac422118eaa | |
| parent | 07c5e65e6d6b2fbd1d01cb4f2fa9073eb1a26150 (diff) | |
avcodec/movtextdec: Fix potential integer overflow
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 6ea27157682200e5f78cadcabdb009eccd9dd9b1)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/movtextdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c index a33fff7518..923e58299b 100644 --- a/libavcodec/movtextdec.c +++ b/libavcodec/movtextdec.c @@ -485,7 +485,7 @@ 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++) { |