CVE ID:	CVE-2020-12420
Description:	When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2020-12420 https://security.gentoo.org/glsa/202007-09 https://security.gentoo.org/glsa/202007-10 https://bugzilla.mozilla.org/show_bug.cgi?id=1643437 https://bugzilla.mozilla.org/show_bug.cgi?id=1643437 https://www.mozilla.org/security/advisories/mfsa2020-24/ https://www.mozilla.org/security/advisories/mfsa2020-24/ https://www.mozilla.org/security/advisories/mfsa2020-25/ https://www.mozilla.org/security/advisories/mfsa2020-25/ https://www.mozilla.org/security/advisories/mfsa2020-26/ https://www.mozilla.org/security/advisories/mfsa2020-26/ SuSE Security Announcement: openSUSE-SU-2020:0967 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html SuSE Security Announcement: openSUSE-SU-2020:0982 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00026.html SuSE Security Announcement: openSUSE-SU-2020:0983 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html SuSE Security Announcement: openSUSE-SU-2020:1017 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html https://usn.ubuntu.com/4421-1/