From a06432b6c315fda5a9cc69059fd106d231e7da6c 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 (cherry picked from commit 1d3a3b9f8907625b361420d48fe05716859620ff) Conflicts: libavcodec/rawdec.c --- libavcodec/rawdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index d187d23cb5..437363d2bc 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -136,6 +136,9 @@ static av_cold int raw_init_decoder(AVCodecContext *avctx) context->frame_size = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height); } + if (context->frame_size < 0) + return context->frame_size; + if ((avctx->extradata_size >= 9 && !memcmp(avctx->extradata + avctx->extradata_size - 9, "BottomUp", 9)) ||