CVEvulnerability

CVE-2026-14241

9.8 CRITICAL Published 2026-06-30 Modified 2026-10-25 Official page ↗

Status: Modified
Published: 2026-06-30
Last modified: 2026-10-25
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses: CWE-119, CWE-787

Description

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.

Affected configurations

• mozilla firefox 152.0.3

Weakness · CWE (2)

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
CWE-787 Out-of-bounds Write weakness

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=2043241%2C2045514%2C2045576%2C2045623%2C2045765%2C2049409%2C2049840 Broken Link
https://bugzilla.mozilla.org/show_bug.cgi?id=2046814 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-62/ Vendor Advisory

CVE-2026-14241

Description

Affected configurations

Related

Weakness · CWE (2)

References