Buffer overflow in scoop_gpio_handler_update in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a large (1) prev_level, (2) gpio_level, or (3) gpio_dir value in a savevm image.
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html
http://lists.gnu.org/archive/html/qemu-devel/2013-12/msg00394.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=52f91c3723932f8340fe36c8ec8b18a757c37b2b