CVE-2012-4423

The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a "gap" in the RPC dispatch table.

🔗 References (24)

• secalert@redhathttp://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a
• secalert@redhathttp://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec
• secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html
• secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2012-October/090121.html
• secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-02/msg00001.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-1359.html
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/13/14
• secalert@redhathttp://www.securityfocus.com/bid/55541
• secalert@redhathttp://www.securitytracker.com/id?1027649
• secalert@redhathttp://www.ubuntu.com/usn/USN-1708-1
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=857133
• secalert@redhathttps://www.redhat.com/archives/libvir-list/2012-September/msg00843.html
• af854a3a-2127-422b-91ae-364da2661108http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a
• af854a3a-2127-422b-91ae-364da2661108http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec
• af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html