From 1d3a3b9f8907625b361420d48fe05716859620ff Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 26 Nov 2014 18:56:39 +0100 Subject: [PATCH] avcodec/rawdec: Check the return code of avpicture_get_size() Fixes out of array access Fixes: asan_heap-oob_22388d0_3435_cov_3297128910_small_roll5_FlashCine1.cine Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer --- libavcodec/rawdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index 28792a1688..647dfa9a0a 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -172,6 +172,9 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, context->frame_size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height); } + if (context->frame_size < 0) + return context->frame_size; + need_copy = !avpkt->buf || context->is_2_4_bpp || context->is_yuv2 || context->is_lt_16bpp; frame->pict_type = AV_PICTURE_TYPE_I;