Out-of-bounds Read in Google Chrome
CVE-2025-5419
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)
Vulnerability class: Buffer Overflow
EPSS: 0.065 (93.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Google Chrome — versions 137.0.7151.68
- Microsoft Edge_chromium
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Public proof-of-concept exploits
References
- chrome-cve-admin@google.com (Release Notes)
- chrome-cve-admin@google.com (Permissions Required)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2025-5419?
- CVE-2025-5419 is a high-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 8.8/10. Published 2025-06-03.
- How severe is CVE-2025-5419?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-5419 known to be exploited?
- Yes. CVE-2025-5419 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-06-05), indicating it is being actively exploited. 25 public proof-of-concept repositories are indexed.