Description

Integer overflow in the virtio_net_handle_mac function in hw/net/virtio-net.c in QEMU 2.0 and earlier allows local guest users to execute arbitrary code via a MAC addresses table update request, which triggers a heap-based buffer overflow.

References

http://article.gmane.org/gmane.comp.emulators.qemu/266768

http://secunia.com/advisories/57878

http://secunia.com/advisories/58191

http://thread.gmane.org/gmane.comp.emulators.qemu/266713

http://www.debian.org/security/2014/dsa-2909

http://www.debian.org/security/2014/dsa-2910

http://www.ubuntu.com/usn/USN-2182-1

https://bugzilla.redhat.com/show_bug.cgi?id=1078846

Details

Risk Information

CVSS v2