xorg-x11-server is vulnerable to denial of service. A divide-by-zero bug in the ProcPutImage
function in dix/dispatch.c
allows attackers to cause crash the application using zero-height PutImage
requests.
access.redhat.com/security/cve/CVE-2015-3418
bugzilla.redhat.com/show_bug.cgi?id=1007006
bugzilla.redhat.com/show_bug.cgi?id=1161061
bugzilla.redhat.com/show_bug.cgi?id=1171121
bugzilla.redhat.com/show_bug.cgi?id=1184365
bugzilla.redhat.com/show_bug.cgi?id=1208094
rhn.redhat.com/errata/RHBA-2015-1445.html