Use After Free Affecting webkit2gtk package, versions <2.30.1-1


0.0
high

Snyk CVSS

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

    Threat Intelligence

    EPSS 0.41% (74th percentile)
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NVD
8.8 high
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SUSE
8.8 high
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Red Hat
8.8 high

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  • Snyk ID SNYK-DEBIAN12-WEBKIT2GTK-1562732
  • published 24 Nov 2020
  • disclosed 16 Oct 2020

How to fix?

Upgrade Debian:12 webkit2gtk to version 2.30.1-1 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.

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.