CVE-2021-30884 Affecting webkit2gtk package, versions <2.34.1-1


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.13% (47th percentile)
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NVD
4.7 medium
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SUSE
4.7 medium
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Red Hat
4.7 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-WEBKIT2GTK-2322793
  • published 22 Dec 2021
  • disclosed 24 Aug 2021

How to fix?

Upgrade Debian:unstable webkit2gtk to version 2.34.1-1 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:unstable relevant fixed versions and status.

The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.