Use After Free Affecting webkit2gtk3-jsc package, versions <0:2.30.4-1.el8
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Test your applications- Snyk ID SNYK-ROCKY8-WEBKIT2GTK3JSC-3296931
- published 3 Feb 2023
- disclosed 3 Dec 2020
Introduced: 3 Dec 2020
CVE-2020-13543 Open this link in a new tabHow to fix?
Upgrade Rocky-Linux:8 webkit2gtk3-jsc to version 0:2.30.4-1.el8 or higher.
This issue was patched in RLSA-2021:1586.
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 Rocky-Linux.
See How to fix? for Rocky-Linux:8 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.