CVE ID:	CVE-2017-5472
Description:	A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Test IDs:	1.3.6.1.4.1.25623.1.0.851568
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-5472 BugTraq ID: 99040 http://www.securityfocus.com/bid/99040 Debian Security Information: DSA-3881 (Google Search) https://www.debian.org/security/2017/dsa-3881 Debian Security Information: DSA-3918 (Google Search) https://www.debian.org/security/2017/dsa-3918 RedHat Security Advisories: RHSA-2017:1440 https://access.redhat.com/errata/RHSA-2017:1440 RedHat Security Advisories: RHSA-2017:1561 https://access.redhat.com/errata/RHSA-2017:1561 http://www.securitytracker.com/id/1038689