diff options
-rw-r--r-- | libavcodec/g2meet.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index 731d29a5d4..7ef275c9fe 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -917,6 +917,11 @@ static int epic_jb_decode_tile(G2MContext *c, int tile_x, int tile_y, awidth = FFALIGN(tile_width, 16); aheight = FFALIGN(tile_height, 16); + if (tile_width > (1 << FF_ARRAY_ELEMS(c->ec.prev_row_rung))) { + avpriv_request_sample(avctx, "large tile width"); + return AVERROR_INVALIDDATA; + } + if (els_dsize) { int ret, i, j, k; uint8_t tr_r, tr_g, tr_b, *buf; |