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Use After Free Affecting chromium-browser package, versions <85.0.4183.83-0ubuntu0.18.04.2

medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 1.68% (88th percentile)
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NVD
8.8 high
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Red Hat
8.8 high

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  • Snyk ID SNYK-UBUNTU1804-CHROMIUMBROWSER-609531
  • published 26 Aug 2020
  • disclosed 21 Sep 2020
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Introduced: 26 Aug 2020

CVE-2020-6559 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Ubuntu:18.04 chromium-browser to version 85.0.4183.83-0ubuntu0.18.04.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream chromium-browser package and not the chromium-browser package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

Use after free in presentation API in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References