CVE ID:	CVE-2017-7809
Description:	A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-7809 BugTraq ID: 100203 http://www.securityfocus.com/bid/100203 Debian Security Information: DSA-3928 (Google Search) https://www.debian.org/security/2017/dsa-3928 Debian Security Information: DSA-3968 (Google Search) https://www.debian.org/security/2017/dsa-3968 https://security.gentoo.org/glsa/201803-14 RedHat Security Advisories: RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2456 RedHat Security Advisories: RHSA-2017:2534 https://access.redhat.com/errata/RHSA-2017:2534 http://www.securitytracker.com/id/1039124