CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Google Chromium V8 Out-of-Bounds Write Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
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.
Affected products
google: chrome
References7
- chromereleases.googleblog.com/2019/04/stable-channel-update-for… Release NotesVendor Advisory
- chromereleases.googleblog.com/2019/04/stable-channel-update-for… Release NotesVendor Advisory
- crbug.com/941743 ExploitPatchThird Party Advisory
- crbug.com/941743 ExploitPatchThird Party Advisory
- packetstormsecurity.com/files/156641/Google-Chrome-72-73-Array.… ExploitThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/156641/Google-Chrome-72-73-Array.… ExploitThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 56% percentile: 99 · as of 10 November 2026
- CWE
- CWE-787
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