Live › vulnerability › CVE-2021-30632
Go to dashboardA bug in the Chromium V8 JavaScript engine lets a crafted web page write outside a memory buffer and corrupt the heap. An attacker who gets a victim to load the page can potentially run code in the browser.
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 | – | – |
Open the browser's version page (chrome://version in Chrome or Edge, opera://about in Opera) and compare against the fixed version in the vendor advisory.
Update Chrome, Edge, Opera or other Chromium-based browsers to the vendor's patched build.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Google Chromium V8 Engine contains an out-of-bounds write 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-2021-30632")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.