Actively exploited · Published Jun 2, 2025 · Assigned by Chrome
CVE-2025-5419
High 8.8 Exploited
In plain English
A high-severity out-of-bounds read in Chrome from Google. Attackers are actively exploiting it in the wild (listed by CISA on June 5, 2025). The chance it is exploited in the next 30 days is estimated at 7.5% (higher than 95% 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 Jun 26, 2025.
Official description
Out of bounds read and write in V8 in Google Chrome prior to 137.0.7151.68 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.22 | qt6-qtwebengine | 6.8.3-r1 | ALPINE-CVE-2025-5419 |
| Debian:12 | chromium | 137.0.7151.68-1~deb12u1 | DEBIAN-CVE-2025-5419 |
| Debian:12 | chromium | 137.0.7151.68-1~deb12u1 | DSA-5935-1 |
| Debian:13 | chromium | 137.0.7151.68-1 | DEBIAN-CVE-2025-5419 |
| Debian:14 | chromium | 137.0.7151.68-1 | DEBIAN-CVE-2025-5419 |
Affected products (as reported)
Weakness: CWE-125, CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H