CVE ID:	CVE-2016-4538
Description:	The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.
Test IDs:	1.3.6.1.4.1.25623.1.1.1.2.2016.628
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2016-4538 BugTraq ID: 90173 http://www.securityfocus.com/bid/90173 Debian Security Information: DSA-3602 (Google Search) http://www.debian.org/security/2016/dsa-3602 http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183736.html https://security.gentoo.org/glsa/201611-22 http://www.openwall.com/lists/oss-security/2016/05/05/21 RedHat Security Advisories: RHSA-2016:2750 http://rhn.redhat.com/errata/RHSA-2016-2750.html SuSE Security Announcement: openSUSE-SU-2016:1357 (Google Search) http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html SuSE Security Announcement: openSUSE-SU-2016:1524 (Google Search) http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html