Use After Free Affecting webkit2gtk3-devel package, versions <0:2.28.4-1.el8


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.59% (88th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-RHEL8-WEBKIT2GTK3DEVEL-3838010
  • published26 Jul 2021
  • disclosed16 Apr 2020

Introduced: 16 Apr 2020

CVE-2020-11793  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 webkit2gtk3-devel to version 0:2.28.4-1.el8 or higher.
This issue was patched in RHSA-2020:4451.

NVD Description

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

A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).

CVSS Scores

version 3.1