Live › vulnerability › CVE-2023-2033
Go to dashboardA type confusion bug in the V8 JavaScript engine used by Chromium lets a remote attacker corrupt heap memory by serving a crafted HTML page. Exploitation in the wild is confirmed by CISA's KEV catalog, and the bug affects Chrome, Edge, Opera and other Chromium browsers.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Google Chromium V8 | vendor | – | – |
| google chrome | vendor | < 112.0.5615.121 | 112.0.5615.121 |
| debian linux | vendor | = 11.0 | – |
| fedoraproject fedora | vendor | = 36 | – |
| fedoraproject fedora | vendor | = 37 | – |
| fedoraproject fedora | vendor | = 38 | – |
| couchbase server | vendor | < 7.1.5 | 7.1.5 |
| couchbase server | vendor | = 7.2.0 | – |
Open the browser's version page (chrome://version in Chrome or Edge) and compare the Chromium version against the fixed version in the vendor advisory.
Update the browser to a Chromium release that includes the vendor fix, per the vendor instructions CISA references.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2023-2033")
CISA KEV catalog, Creative Commons 0 · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.