From 6cc94e971933cd38c452172bb048bf760e65cc3e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 11 Jan 2014 20:23:51 +0100 Subject: hevc: use av_mallocz() for allocating tab_ipm Fixes use of uninitialized memory and out of stack array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind --- libavcodec/hevc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/hevc.c') diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 65ad6d9730..f8f7e64eb4 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -212,7 +212,7 @@ static int pic_arrays_init(HEVCContext *s, const HEVCSPS *sps) goto fail; s->cbf_luma = av_malloc(sps->min_tb_width * sps->min_tb_height); - s->tab_ipm = av_malloc(min_pu_size); + s->tab_ipm = av_mallocz(min_pu_size); s->is_pcm = av_malloc(min_pu_size); if (!s->tab_ipm || !s->cbf_luma || !s->is_pcm) goto fail; -- cgit v1.2.3