Use After Free Affecting webkit2gtk3 package, versions <0:2.32.3-2.el8


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.16% (54th percentile)

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  • Snyk IDSNYK-ORACLE8-WEBKIT2GTK3-2595152
  • published10 Apr 2022
  • disclosed8 Dec 2020

Introduced: 8 Dec 2020

CVE-2020-27918  (opens in a new tab)
CWE-416  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Oracle:8 webkit2gtk3 to version 0:2.32.3-2.el8 or higher.
This issue was patched in ELSA-2021-4381.

NVD Description

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

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS Scores

version 3.1