Use After Free Affecting webkit2gtk-4_0-injected-bundles package, versions <2.32.3-3.77.3


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating

    Threat Intelligence

    EPSS
    0.34% (72nd percentile)

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  • Snyk ID SNYK-SLES151-WEBKIT2GTK40INJECTEDBUNDLES-2667850
  • published 14 Apr 2022
  • disclosed 17 Aug 2021

How to fix?

Upgrade SLES:15.1 webkit2gtk-4_0-injected-bundles to version 2.32.3-3.77.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk-4_0-injected-bundles package and not the webkit2gtk-4_0-injected-bundles package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.

CVSS Scores

version 3.1
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NVD

8.8 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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SUSE

8.8 high
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Red Hat

8.8 high