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Status published
Unknown
CVE-2022-4055
When xdg-mail is configured to use thunderbird for mailto URLs,...
Vulnerability Description
When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to additional headers being passed to thunderbird that should not be included per RFC 2368. An attacker can use this method to create a mailto URL that looks safe to users, but will actually attach files when clicked.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
xdg-utils
Vulnerable Versions:
xdg-utils 1.1.0 to and including 1.1.3
Timeline
Official Publish:
November 18th, 2022
Last Modified:
April 29th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.