vulnerability
MFSA2023-11 Thunderbird: Security Vulnerabilities fixed in Thunderbird 102.9 (CVE-2023-25752)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:C/A:N) | Mar 14, 2023 | Mar 16, 2023 | Mar 27, 2026 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:C/A:N)
Published
Mar 14, 2023
Added
Mar 16, 2023
Modified
Mar 27, 2026
Description
When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be within bounds. This may have lead future code to be incorrect and vulnerable. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Solution
mozilla-thunderbird-upgrade-102_9
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.