CVE-2025-5419 — Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
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)
Published
2025-06-02T23:36:53.221Z
Last modified
2026-02-26T18:27:41.227Z
CISA KEV — Actively Exploited
01What is this vulnerability?
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)
02Affected products
| Vendor | Product | Versions |
|---|
| Google | Chrome | 137.0.7151.68 |
03Active exploitation status
Yes — actively exploited. Added to the CISA KEV catalog on 2025-06-05. Ransomware use: Unknown.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:
Open in Sigma generator →
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2025-06-02T23:36:53.221Z
- Last modified: 2026-02-26T18:27:41.227Z
- Added to CISA KEV: 2025-06-05
- BOD 22-01 due: 2025-06-26
09References
Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →