The virtio_load function in virtio/virtio.c in QEMU 1.x before 1.7.2 allows remote attackers to execute arbitrary code via a crafted savevm image, which triggers an out-of-bounds write.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Link | Tags |
---|---|
http://rhn.redhat.com/errata/RHSA-2014-0743.html | vendor advisory |
http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=cc45995294b92d95319b4782750a3580cabdbc0c | |
http://lists.nongnu.org/archive/html/qemu-stable/2014-07/msg00187.html | patch mailing list |
http://rhn.redhat.com/errata/RHSA-2014-0744.html | patch vendor advisory |
http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133345.html | vendor advisory |