CVE ID:	CVE-2017-5396
Description:	A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2017-5396 BugTraq ID: 95769 http://www.securityfocus.com/bid/95769 Debian Security Information: DSA-3771 (Google Search) https://www.debian.org/security/2017/dsa-3771 Debian Security Information: DSA-3832 (Google Search) https://www.debian.org/security/2017/dsa-3832 https://security.gentoo.org/glsa/201702-13 https://security.gentoo.org/glsa/201702-22 RedHat Security Advisories: RHSA-2017:0190 http://rhn.redhat.com/errata/RHSA-2017-0190.html RedHat Security Advisories: RHSA-2017:0238 http://rhn.redhat.com/errata/RHSA-2017-0238.html http://www.securitytracker.com/id/1037693