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)
Conclusion & alert: CVE-2025-14174 is rated Active Exploitation (79.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.31%). Core evidence: CISA KEV confirms active exploitation (added 2025-12-12) affecting Google / Chromium. a weakness (CWE-119) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Google Chromium Out of Bounds Memory Access Vulnerability · CISA KEV detail
: 2025-12-12
: 2026-01-02
: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-11 | 0.35% | 0.31% | -0.04% |
| 2 | 2026-05-08 | 1.05% | 0.35% | -0.70% |
| 3 | 2026-04-13 | — | 1.05% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2025-14174: 1 source package rows (qt6-qtwebengine); 3 state rows across 2 repos (3.23-community, edge-community); fixed 3, open 0. | https://security.alpinelinux.org/vuln/CVE-2025-14174 |
debian
|
end-of-life | CVE-2025-14174 end-of-life priority: Debian including 3 source packages (chromium, webkit2gtk, wpewebkit), 15 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 12, open 3. | https://security-tracker.debian.org/tracker/CVE-2025-14174 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-14174 |
suse
|
high | CVE-2025-14174 severity important: SUSE including 110 source package names (2.2.0-4.55:gpg2-2.4.4-slfo.1.1_2.1, 2.2.1-7.2:gpg2-2.4.4-slfo.1.1_2.1, …), 499 product×package rows across 73 product lines (Container suse/sl-micro/6.0/baremetal-os-container, Container suse/sl-micro/6.0/base-os-container, … (73 product lines)): Fixed 481, First Fixed 18. | https://www.suse.com/security/cve/CVE-2025-14174/ |
ubuntu
|
high | CVE-2025-14174 high priority: Ubuntu including 6 source packages (chromium-browser, qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 41 status rows across 8 suites (bionic, focal, jammy, noble, plucky, questing, upstream, xenial): ignored 14, DNE 13, released 7, not-affected 4, needs-triage 3. | https://ubuntu.com/security/CVE-2025-14174 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| chrome | >= 143.0.7499.41, < 143.0.7499.110 | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| chrome | >= 143.0.7499.40, < 143.0.7499.109 | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| chrome | <= 143.0.7499.40 | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| apple | safari | < 26.2 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 18.7.3 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | ipados | >= 26.0, < 26.2 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 18.7.3 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | >= 26.0, < 26.2 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 26.2 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | tvos | < 26.2 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | visionos | < 26.2 | cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* |
| apple | watchos | < 26.2 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| microsoft | edge_chromium | < 143.0.3650.80 | cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html | Release Notes |
| https://issues.chromium.org/issues/466192044 | Permissions Required |
| 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 | Third Party Advisory |