CVE ID:	CVE-2021-43528
Description:	Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-43528 Debian Security Information: DSA-5034 (Google Search) https://www.debian.org/security/2022/dsa-5034 https://security.gentoo.org/glsa/202208-14 https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 https://bugzilla.mozilla.org/show_bug.cgi?id=1742579 https://www.mozilla.org/security/advisories/mfsa2021-54/ https://www.mozilla.org/security/advisories/mfsa2021-54/ https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html