CVE ID:	CVE-2022-1520
Description:	When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird < 91.9.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2022-1520 https://bugzilla.mozilla.org/show_bug.cgi?id=1745019 https://bugzilla.mozilla.org/show_bug.cgi?id=1745019 https://www.mozilla.org/security/advisories/mfsa2022-18/ https://www.mozilla.org/security/advisories/mfsa2022-18/