ffmpeg | branch: release/2.7 | Michael Niedermayer <mich...@niedermayer.cc> | Fri Sep 4 12:10:02 2015 +0200| [746a65640f7149b56afd586412a8ae74980fd553] | committer: Michael Niedermayer
avcodec/g2meet: Fix potential overflow in tile dimensions check Fixes CID1322351 Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=746a65640f7149b56afd586412a8ae74980fd553 --- libavcodec/g2meet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index 6482483..cd0d80d 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -746,7 +746,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data, c->tile_height = bytestream2_get_be32(&bc); if (c->tile_width <= 0 || c->tile_height <= 0 || ((c->tile_width | c->tile_height) & 0xF) || - c->tile_width * 4LL * c->tile_height >= INT_MAX + c->tile_width * (uint64_t)c->tile_height >= INT_MAX / 4 ) { av_log(avctx, AV_LOG_ERROR, "Invalid tile dimensions %dx%d\n", _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
