X.org libXrandr before 1.5.1 allows remote X servers to trigger out-of-bounds write operations by leveraging mishandling of reply data.Referenceshttp://www.securitytracker.com/id/1036945https://cgit.freedesktop.org/xorg/lib/libXrandr/commit/?id=a0df3e1c7728205e5c7650b2e6dce684139254a6https://security.gentoo.org/glsa/201704-03https://lists.x.org/archives/xorg-announce/2016-October/002720.htmlhttp://www.openwall.com/lists/oss-security/2016/10/04/4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74FFOHWYIKQZTJLRJWDMJ4W3WYBELUUG/http://www.openwall.com/lists/oss-security/2016/10/04/2http://www.securityfocus.com/bid/93373https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y7662OZWCSTLRPKS6R3E4Y4M26BSVAAM/