CVE-2019-5825 — Google Chromium V8 Out-of-Bounds Write Vulnerability
Out of bounds write in JavaScript in Google Chrome prior to 73.0.3683.86 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Published
2019-11-25T19:41:18.000Z
Last modified
2025-10-21T23:35:57.478Z
CISA KEV — Actively Exploited
01What is this vulnerability?
Out of bounds write in JavaScript in Google Chrome prior to 73.0.3683.86 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
02Affected products
| Vendor | Product | Versions |
|---|
| Google | Chrome | unspecified |
03Active exploitation status
Yes — actively exploited. Added to the CISA KEV catalog on 2022-06-08. 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:
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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: 2019-11-25T19:41:18.000Z
- Last modified: 2025-10-21T23:35:57.478Z
- Added to CISA KEV: 2022-06-08
- BOD 22-01 due: 2022-06-22
09References
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