Vulnerability Details : CVE-2025-0241
When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
Products affected by CVE-2025-0241
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2025-0241
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2025-0241
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.7
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L |
2.2
|
5.5
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-01-31 |
CWE ids for CVE-2025-0241
-
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2025-0241
-
https://www.mozilla.org/security/advisories/mfsa2025-04/
Vendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1933023
Access DeniedIssue Tracking;Permissions Required
-
https://www.mozilla.org/security/advisories/mfsa2025-02/
Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2025-01/
Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2025-05/
Security Vulnerabilities fixed in Thunderbird ESR 128.6 — MozillaVendor Advisory
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