From 71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 4 Sep 2015 12:10:02 +0200 Subject: avcodec/g2meet: Fix potential overflow in tile dimensions check Fixes CID1322351 Signed-off-by: Michael Niedermayer --- libavcodec/g2meet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/g2meet.c') diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index b1457b7f97..487b75f154 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -1448,7 +1448,7 @@ 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", -- cgit v1.2.3