From 437848e37ae7ef73cd8101031dc570d1f009ffd5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 4 Aug 2014 01:12:47 +0100 Subject: [PATCH] vp3: Copy all 3 frames for thread updates Fixes a double release of the current frame on deinit. Bug-Id: CVE-2011-3934 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Vittorio Giovara --- libavcodec/vp3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 1d68c09ad6..c33436398a 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -1869,7 +1869,7 @@ static int vp3_update_thread_context(AVCodecContext *dst, const AVCodecContext * ||s->width != s1->width ||s->height!= s1->height) { if (s != s1) - copy_fields(s, s1, golden_frame, current_frame); + copy_fields(s, s1, golden_frame, keyframe); return -1; }