vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-29948): Thunderbird vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:N/I:P/A:N) | Apr 27, 2021 | Jun 23, 2021 | Mar 27, 2026 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:P/A:N)
Published
Apr 27, 2021
Added
Jun 23, 2021
Modified
Mar 27, 2026
Description
Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.
Solution
ubuntu-upgrade-thunderbird
References
Rapid7 Labs
2026 Global Threat Landscape Report
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