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HIGH CISA KEV

CVE-2025-14174

CVSS v3

8.8

HIGH

EPSS Score

22.3 %

exploit probability, as of 2026-10-19

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2025-14174 Red Hat Product Security482 products fixed

    Google Chrome: chromium: webkitgtk: Out of bounds memory access via crafted HTML page

  • RHSA-2025:23975 Red Hat Product Security18 products fixed

    Red Hat Security Advisory: webkitgtk4 security update

  • RHSA-2025:23974 Red Hat Product Security46 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

  • RHSA-2025:23972 Red Hat Product Security46 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

  • RHSA-2025:23973 Red Hat Product Security47 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

  • RHSA-2025:23971 Red Hat Product Security46 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

6 more advisories

Full record on NVD

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)

CISA Known Exploited Vulnerability

Date Added
2025-12-12
Patch Due Date
2026-01-02
Ransomware Use
Unknown

Technical details

Published
2025-12-12

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)

Is CVE-2025-14174 actively exploited?

Yes. CVE-2025-14174 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-01-02.

What is the CVSS score for CVE-2025-14174?

CVE-2025-14174 has a CVSS v3 base score of 8.8 (HIGH severity).

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