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-rw-r--r--libavcodec/g2meet.c6
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);