Use After Free Affecting webkit2gtk package, versions <2.20.2-1


low

Snyk CVSS

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

    Threat Intelligence

    EPSS 0.81% (82nd percentile)
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NVD
8.8 high

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  • Snyk ID SNYK-DEBIAN12-WEBKIT2GTK-1562222
  • published 19 Jun 2018
  • disclosed 19 Jun 2018

How to fix?

Upgrade Debian:12 webkit2gtk to version 2.20.2-1 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:12 relevant fixed versions and status.

WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.