diff options
Diffstat (limited to 'libavcodec/g2meet.c')
| -rw-r--r-- | libavcodec/g2meet.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index 41ad943150..0cd502bc08 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -736,8 +736,10 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data, } c->tile_width = bytestream2_get_be32(&bc); c->tile_height = bytestream2_get_be32(&bc); - if (!c->tile_width || !c->tile_height || - ((c->tile_width | c->tile_height) & 0xF)) { + 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 + ) { av_log(avctx, AV_LOG_ERROR, "Invalid tile dimensions %dx%d\n", c->tile_width, c->tile_height); |