8.8
CWE
416
Advisory Published
Updated

CVE-2018-20066: Use After Free

First published: Wed Jan 09 2019(Updated: )

Incorrect object lifecycle in Extensions in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit: cve-coordination@google.com

Affected SoftwareAffected VersionHow to fix
Google Chrome<71.0.3578.80

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Frequently Asked Questions

  • What is the severity of CVE-2018-20066?

    CVE-2018-20066 has a medium severity rating due to its potential for exploitation through heap corruption.

  • How do I fix CVE-2018-20066?

    To fix CVE-2018-20066, upgrade Google Chrome to version 71.0.3578.80 or later.

  • What versions of Google Chrome are affected by CVE-2018-20066?

    CVE-2018-20066 affects Google Chrome versions prior to 71.0.3578.80.

  • Who can exploit CVE-2018-20066?

    A remote attacker could exploit CVE-2018-20066 by using a crafted HTML page to cause heap corruption.

  • What type of attack does CVE-2018-20066 involve?

    CVE-2018-20066 involves a potential heap corruption attack through vulnerabilities in the object lifecycle of extensions.

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