Google Chromium Out of Bounds Memory Access Vulnerability
Google — Chrome
Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
8.8
22.6%
Vector breakdown
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Published
- Dec 12, 2025
- Modified
- Sep 21, 2026
- Added to KEV
- Dec 12, 2025
- Federal patch due
- Jan 2, 2026
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Weakness classification
Proof-of-concept & exploitation references
Weaponization
Public repositories whose name or description references CVE-2025-14174, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.
No public GitHub repositories referencing CVE-2025-14174 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.
References
Frequently asked questions
What is CVE-2025-14174?
Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2025-14174?
CVE-2025-14174 has a CVSS base score of 8.8 out of 10 (CVSS 3.1).
Is CVE-2025-14174 actively exploited in the wild?
Yes. CVE-2025-14174 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Dec 12, 2025, meaning CISA has confirmed evidence of active exploitation.
What is the EPSS score for CVE-2025-14174?
22.6% - meaning FIRST.org's EPSS model estimates a 22.6% probability this vulnerability will be exploited in the wild within 30 days (98% percentile among all scored CVEs).
What type of vulnerability is CVE-2025-14174?
CVE-2025-14174 is classified under CWE-119 (CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer).
Cross-checked against
Impactr finds and proves whether CVE-2025-14174 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.