vulnerability
Ubuntu: USN-7191-1 (CVE-2025-0240): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:P/A:N) | Jan 7, 2025 | Jan 10, 2025 | Aug 18, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:N)
Published
Jan 7, 2025
Added
Jan 10, 2025
Modified
Aug 18, 2025
Description
Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
Solution
ubuntu-upgrade-firefox
References
- CVE-2025-0240
- https://attackerkb.com/topics/CVE-2025-0240
- CWE-416
- UBUNTU-USN-7191-1
- URL-https://bugzilla.mozilla.org/show_bug.cgi?id=1929623
- URL-https://ubuntu.com/security/notices/USN-7191-1
- URL-https://www.cve.org/CVERecord?id=CVE-2025-0240
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2025-01/#CVE-2025-0240
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2025-02/#CVE-2025-0240
- URL-https://www.mozilla.org/security/advisories/mfsa2025-01/
- URL-https://www.mozilla.org/security/advisories/mfsa2025-02/
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