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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3020-1 thunderbird security update
Debian DSA Debian DSA DSA-5141-1 thunderbird security update
EUVD EUVD EUVD-2022-24818 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.
Ubuntu USN Ubuntu USN USN-5435-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-346
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-04-16T15:20:58.943Z

Reserved: 2022-04-28T00:00:00.000Z

Link: CVE-2022-1520

cve-icon Vulnrichment

Updated: 2024-08-03T00:10:02.838Z

cve-icon NVD

Status : Modified

Published: 2022-12-22T20:15:13.217

Modified: 2025-04-16T16:15:20.437

Link: CVE-2022-1520

cve-icon Redhat

Severity : Low

Publid Date: 2022-05-03T00:00:00Z

Links: CVE-2022-1520 - Bugzilla

cve-icon OpenCVE Enrichment

No data.