X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fg2meet.c;h=a46157218f23bdc0e1caa0090fe0ac45252ce014;hb=23f447294487958e0c7e8c01b9f9abedb1c7ba78;hp=842095ba3b40d86949945882b877be9073266da2;hpb=5fc649505b2ddb72eee3fcb8611d3d715cd0f718;p=ffmpeg

diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c
index 842095ba3b4..a46157218f2 100644
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@@ -28,6 +28,7 @@
 #include <inttypes.h>
 #include <zlib.h>
 
+#include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
 
 #include "avcodec.h"
@@ -1451,7 +1452,8 @@ 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 * (uint64_t)c->tile_height >= INT_MAX / 4
+                c->tile_width * (uint64_t)c->tile_height >= INT_MAX / 4 ||
+                av_image_check_size2(c->tile_width, c->tile_height, avctx->max_pixels, avctx->pix_fmt, 0, avctx) < 0
             ) {
                 av_log(avctx, AV_LOG_ERROR,
                        "Invalid tile dimensions %dx%d\n",