vulnerability
MFSA2023-33 Thunderbird: Security Vulnerabilities fixed in Thunderbird 115.1 (CVE-2023-4049)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:N/A:C) | Aug 1, 2023 | Aug 3, 2023 | May 20, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
Aug 1, 2023
Added
Aug 3, 2023
Modified
May 20, 2026
Description
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Solution
mozilla-thunderbird-upgrade-115_1
Rapid7 Labs
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