Use After Free Affecting webkit2gtk package, versions <2.26.4-1~deb10u3


0.0
high

Snyk CVSS

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

    Threat Intelligence

    EPSS 1.59% (88th percentile)
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NVD
8.8 high
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Red Hat
8.8 high
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SUSE
4.7 medium

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  • Snyk ID SNYK-DEBIAN10-WEBKIT2GTK-565826
  • published 16 Apr 2020
  • disclosed 17 Apr 2020

How to fix?

Upgrade Debian:10 webkit2gtk to version 2.26.4-1~deb10u3 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.

A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).