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Access of Resource Using Incompatible Type ('Type Confusion') Affecting webkit2gtk3-jsc-devel package, versions <0:2.34.6-1.el8

Severity

 Recommended
medium

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.17% (55th percentile)

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  • Snyk ID SNYK-ALMALINUX8-WEBKIT2GTK3JSCDEVEL-5623320
  • published 28 May 2023
  • disclosed 10 May 2022
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Introduced: 10 May 2022

CVE-2021-30954 Open this link in a new tab
CWE-843 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 webkit2gtk3-jsc-devel to version 0:2.34.6-1.el8 or higher.
This issue was patched in ALSA-2022:1777.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-jsc-devel package and not the webkit2gtk3-jsc-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

References

CVSS Scores

version 3.1
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NVD

7.8 high
  • Attack Vector (AV)
    Local
  • 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

7.8 high
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Red Hat

7.8 high