vulnerability
MFSA2021-47 Thunderbird: Security Vulnerabilities fixed in Thunderbird 91.2 (CVE-2021-38496)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Oct 6, 2021 | Oct 14, 2021 | Jun 27, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Oct 6, 2021
Added
Oct 14, 2021
Modified
Jun 27, 2025
Description
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird
Solution
mozilla-thunderbird-upgrade-91_2
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.