SARA / Free Tools / KEV / CVE-2025-5419

CVE-2025-5419 on CISA KEV

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)

CISA KEV — Actively Exploited

Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

Vendor / Product
— / Google / Chromium V8
Added to KEV
2025-06-05
BOD 22-01 due
2025-06-26
Ransomware use
Unknown
CVSS / EPSS
· EPSS 3.00%

01What CISA says about 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)

02Required action — verbatim from CISA

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
GoogleChrome137.0.7151.68

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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