How severe is CVE-2025-14174?

CVE-2025-14174 has a CVSS 3.1 base score of 8.8 (HIGH). EPSS estimates a 22.3% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2025-14174: Google Chromium Out of Bounds Memory Access

CISA Known Exploited Vulnerabilities

Google Chromium Out of Bounds Memory Access Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2025-12-12

Remediation due

2026-01-02

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.

CISA notes
https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html ; https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security ; https://nvd.nist.gov/vuln/detail/CVE-2025-14174

Description

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)

Severity

CVSS 3.1 · CISA8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
Google	Chrome	143.0.7499.110 to <143.0.7499.110

References

2 Links

Other references

Record Details

Published

2025-12-12

Last updated

2026-09-21

Assigner (CNA)

Chrome

Credited to

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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.