From febc013dc5d6db1535a4f91cf02fa8089038937c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 1 Jun 2012 15:52:20 +0200 Subject: yopdec: check frame oddness to be within supported limits Fixes Ticket1365 Signed-off-by: Michael Niedermayer --- libavcodec/yop.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavcodec/yop.c') diff --git a/libavcodec/yop.c b/libavcodec/yop.c index df61426dfe..42059e1c5a 100644 --- a/libavcodec/yop.c +++ b/libavcodec/yop.c @@ -224,6 +224,10 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *data_size, s->low_nibble = NULL; is_odd_frame = avpkt->data[0]; + if(is_odd_frame>1){ + av_log(avctx, AV_LOG_ERROR, "frame is too odd %d\n", is_odd_frame); + return AVERROR_INVALIDDATA; + } firstcolor = s->first_color[is_odd_frame]; palette = (uint32_t *)s->frame.data[1]; -- cgit v1.2.3