Improper Input Validation Affecting webkit2gtk package, versions <2.16.3-2


low

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.11% (44th percentile)
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NVD
5.3 medium

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  • Snyk ID SNYK-DEBIAN11-WEBKIT2GTK-531096
  • published 1 Nov 2017
  • disclosed 1 Nov 2017

How to fix?

Upgrade Debian:11 webkit2gtk to version 2.16.3-2 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:11 relevant fixed versions and status.

The UNIX IPC layer in WebKit, including WebKitGTK+ prior to 2.16.3, does not properly validate certain message metadata, allowing a compromised secondary process to cause a denial of service (release assertion) of the UI process. This vulnerability does not affect Apple products.