CVE ID:	CVE-2019-17016
Description:	When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Test IDs:	1.3.6.1.4.1.25623.1.1.4.2020.0078.1   1.3.6.1.4.1.25623.1.1.4.2020.14268.1   1.3.6.1.4.1.25623.1.0.853011   1.3.6.1.4.1.25623.1.1.4.2020.0068.1
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-17016 Bugtraq: 20200109 [SECURITY] [DSA 4600-1] firefox-esr security update (Google Search) https://seclists.org/bugtraq/2020/Jan/12 Bugtraq: 20200112 [slackware-security] mozilla-thunderbird (SSA:2020-010-01) (Google Search) https://seclists.org/bugtraq/2020/Jan/18 Bugtraq: 20200120 [SECURITY] [DSA 4603-1] thunderbird security update (Google Search) https://seclists.org/bugtraq/2020/Jan/26 Debian Security Information: DSA-4600 (Google Search) https://www.debian.org/security/2020/dsa-4600 Debian Security Information: DSA-4603 (Google Search) https://www.debian.org/security/2020/dsa-4603 https://security.gentoo.org/glsa/202003-02 http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html https://bugzilla.mozilla.org/show_bug.cgi?id=1599181 https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html RedHat Security Advisories: RHSA-2020:0085 https://access.redhat.com/errata/RHSA-2020:0085 RedHat Security Advisories: RHSA-2020:0086 https://access.redhat.com/errata/RHSA-2020:0086 RedHat Security Advisories: RHSA-2020:0111 https://access.redhat.com/errata/RHSA-2020:0111 RedHat Security Advisories: RHSA-2020:0120 https://access.redhat.com/errata/RHSA-2020:0120 RedHat Security Advisories: RHSA-2020:0123 https://access.redhat.com/errata/RHSA-2020:0123 RedHat Security Advisories: RHSA-2020:0127 https://access.redhat.com/errata/RHSA-2020:0127 RedHat Security Advisories: RHSA-2020:0292 https://access.redhat.com/errata/RHSA-2020:0292 RedHat Security Advisories: RHSA-2020:0295 https://access.redhat.com/errata/RHSA-2020:0295 SuSE Security Announcement: openSUSE-SU-2020:0060 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html SuSE Security Announcement: openSUSE-SU-2020:0094 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html https://usn.ubuntu.com/4234-1/ https://usn.ubuntu.com/4241-1/ https://usn.ubuntu.com/4335-1/