Use After Free Affecting libjavascriptcoregtk-4_0-18 package, versions <2.30.3-3.63.2


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.66% (89th percentile)

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  • Snyk IDSNYK-SLES151-LIBJAVASCRIPTCOREGTK4018-2693435
  • published14 Apr 2022
  • disclosed17 Dec 2020

Introduced: 17 Dec 2020

CVE-2020-13543  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libjavascriptcoregtk-4_0-18 to version 2.30.3-3.63.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libjavascriptcoregtk-4_0-18 package and not the libjavascriptcoregtk-4_0-18 package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code execution. An attacker can get a user to visit a webpage to trigger this vulnerability.

CVSS Scores

version 3.1