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Use After Free Affecting webkit2gtk package, versions <2.32.4-1~deb10u1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Availability High

    Threat Intelligence

    EPSS 0.11% (45th percentile)
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NVD
6.5 medium
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SUSE
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DEBIAN10-WEBKIT2GTK-2348822
  • published 20 Jan 2022
  • disclosed 25 Dec 2021
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Introduced: 25 Dec 2021

CVE-2021-45482 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Debian:10 webkit2gtk to version 2.32.4-1~deb10u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk package and not the webkit2gtk package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::ContainerNode::firstChild, a different vulnerability than CVE-2021-30889.