<p>Upgrade <code>Oracle:8</code> <code>webkit2gtk3-jsc</code> to version 0:2.34.6-1.el8 or higher.<br>This issue was patched in <code>ELSA-2022-1777</code>.</p>

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

Threat Intelligence

0.17% (55^th percentile)

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Snyk ID SNYK-ORACLE8-WEBKIT2GTK3JSC-2831190
published 18 May 2022
disclosed 24 Aug 2021

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Introduced: 24 Aug 2021

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

How to fix?

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

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-jsc package and not the webkit2gtk3-jsc package as distributed by Oracle. See How to fix? for Oracle: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

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

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

Severity

Based on Oracle Linux security rating