Actively exploited · Published Dec 12, 2025 · Assigned by Chrome
CVE-2025-14174
High 8.8 Exploited
In plain English
A high-severity memory corruption in Chrome from Google. Attackers are actively exploiting it in the wild (listed by CISA on December 12, 2025). The chance it is exploited in the next 30 days is estimated at 55.3% (higher than 99.0% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
CISA guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal agencies must remediate by Jan 2, 2026.
Official 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)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.50.4-1.el8_10 | ALSA-2025:23663 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.50.4-1.el8_10 | ALSA-2025:23663 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.50.4-1.el8_10 | ALSA-2025:23663 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.50.4-1.el8_10 | ALSA-2025:23663 |
| Alpine:v3.23 | qt6-qtwebengine | 6.10.1-r1 | ALPINE-CVE-2025-14174 |
| Alpine:v3.24 | qt6-qtwebengine | 6.10.1-r2 | ALPINE-CVE-2025-14174 |
| Debian:12 | webkit2gtk | 2.50.4-1~deb12u1 | DEBIAN-CVE-2025-14174 |
| Debian:12 | webkit2gtk | 2.50.4-1~deb12u1 | DSA-6083-1 |
| Debian:13 | webkit2gtk | 2.50.4-1~deb13u1 | DSA-6083-1 |
| Debian:13 | webkit2gtk | 2.50.4-1~deb13u1 | DEBIAN-CVE-2025-14174 |
| Debian:14 | webkit2gtk | 2.50.4-1 | DEBIAN-CVE-2025-14174 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2025-14174 |
| Debian:13 | wpewebkit | no fix listed | DEBIAN-CVE-2025-14174 |
| Debian:14 | wpewebkit | 2.50.4-1 | DEBIAN-CVE-2025-14174 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2025-14174 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2025-14174 |
| Ubuntu:22.04:LTS | webkit2gtk | 2.50.4-0ubuntu0.22.04.1 | UBUNTU-CVE-2025-14174 |
| Ubuntu:22.04:LTS | webkit2gtk | 2.50.4-0ubuntu0.22.04.1 | USN-7957-1 |
| Ubuntu:24.04:LTS | webkit2gtk | 2.50.4-0ubuntu0.24.04.1 | UBUNTU-CVE-2025-14174 |
| Ubuntu:24.04:LTS | webkit2gtk | 2.50.4-0ubuntu0.24.04.1 | USN-7957-1 |
| Ubuntu:25.10 | webkit2gtk | 2.50.4-0ubuntu0.25.10.1 | UBUNTU-CVE-2025-14174 |
| Ubuntu:25.10 | webkit2gtk | 2.50.4-0ubuntu0.25.10.1 | USN-7957-1 |
| Ubuntu:22.04:LTS | wpewebkit | no fix listed | UBUNTU-CVE-2025-14174 |
Affected products (as reported)
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html
- https://issues.chromium.org/issues/466192044
- https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14174 government-resource