vulnerability
Ubuntu: USN-7663-1 (CVE-2025-26695): Thunderbird vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:L/Au:S/C:P/I:P/A:P) | Mar 10, 2025 | Jul 23, 2025 | Jul 28, 2025 |
Severity
4
CVSS
(AV:L/AC:L/Au:S/C:P/I:P/A:P)
Published
Mar 10, 2025
Added
Jul 23, 2025
Modified
Jul 28, 2025
Description
When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could have learned the length of the requested email address. This vulnerability affects Thunderbird < 136 and Thunderbird < 128.8.
Solution
ubuntu-upgrade-thunderbird
References
- CVE-2025-26695
- https://attackerkb.com/topics/CVE-2025-26695
- UBUNTU-USN-7663-1
- URL-https://bugzilla.mozilla.org/show_bug.cgi?id=1883039
- URL-https://ubuntu.com/security/notices/USN-7663-1
- URL-https://www.cve.org/CVERecord?id=CVE-2025-26695
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2025-18/#CVE-2025-26695
- URL-https://www.mozilla.org/security/advisories/mfsa2025-17/
- URL-https://www.mozilla.org/security/advisories/mfsa2025-18/
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