vulnerability
Ubuntu: USN-7663-1 (CVE-2025-5269): Thunderbird vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | May 27, 2025 | Jul 23, 2025 | Sep 24, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
May 27, 2025
Added
Jul 23, 2025
Modified
Sep 24, 2025
Description
Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.11 and Thunderbird < 128.11.
Solution
ubuntu-upgrade-thunderbird
References
- CVE-2025-5269
- https://attackerkb.com/topics/CVE-2025-5269
- CWE-787
- UBUNTU-USN-7663-1
- URL-https://ubuntu.com/security/notices/USN-7663-1
- URL-https://www.cve.org/CVERecord?id=CVE-2025-5269
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2025-44/#CVE-2025-5269
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2025-46/#CVE-2025-5269
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