Cross-site Scripting (XSS) Affecting webkit2gtk package, versions <2.32.3-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-ALPINE316-WEBKIT2GTK-2846813
  • published18 Sept 2021
  • disclosed8 Sept 2021

Introduced: 8 Sep 2021

CVE-2021-30744  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Alpine:3.16 webkit2gtk to version 2.32.3-r0 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 Alpine. See How to fix? for Alpine:3.16 relevant fixed versions and status.

Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

CVSS Scores

version 3.1