vp3: Copy all 3 frames for thread updates
authorMichael Niedermayer <michaelni@gmx.at>
Mon, 4 Aug 2014 00:06:51 +0000 (01:06 +0100)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Fri, 8 Aug 2014 14:04:18 +0000 (15:04 +0100)
commitdcc68de942f06d358192a57057adb133f7c40dd7
treef24bfd31338f3340dbc8279a74acdeb0b0d4b342
parentebe2292eafa7cac71dcdddb865e18c05635fe117
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 <vittorio.giovara@gmail.com>
libavcodec/vp3.c