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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-15 14:46:16 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-15 15:08:20 +0100 |
| commit | 6ea27157682200e5f78cadcabdb009eccd9dd9b1 (patch) | |
| tree | db4b69262e2b1c233279445a507b3af7782fa478 /libavcodec/movtextdec.c | |
| parent | 0edd569466eb45b134690b9f4efbb57eda86f58d (diff) | |
| download | ffmpeg-6ea27157682200e5f78cadcabdb009eccd9dd9b1.tar.gz | |
avcodec/movtextdec: Fix potential integer overflow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/movtextdec.c')
| -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++) { |