Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to cause a denial of service (heap-based memory corruption and QEMU-KVM crash) or possibly execute arbitrary code on the host via QXL commands related to the surface_id parameter.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://rhn.redhat.com/errata/RHSA-2015-1890.html | vendor advisory |
https://security.gentoo.org/glsa/201606-05 | vendor advisory |
http://www.ubuntu.com/usn/USN-2766-1 | vendor advisory |
http://lists.freedesktop.org/archives/spice-devel/2015-October/022191.html | mailing list |
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html | |
http://rhn.redhat.com/errata/RHSA-2015-1889.html | vendor advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1260822 | |
http://www.debian.org/security/2015/dsa-3371 | vendor advisory |
http://www.securitytracker.com/id/1033753 | vdb entry |
http://www.securityfocus.com/bid/77019 | vdb entry |