Use After Free in Google Chrome

CVE-2025-0445

Use after free in V8 in Google Chrome prior to 133.0.6943.53 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Use-After-Free

EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-0445?
CVE-2025-0445 is a medium-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 5.4/10. Published 2025-02-04.
How severe is CVE-2025-0445?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-0445 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.