Date Reported: November 30, 2020
Advisory ID: WSA-2020-0009
CVE identifiers: CVE-2020-13543.
Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.
- Versions affected: WebKitGTK before 2.30.3 and WPE WebKit before
- Credit to Marcin ‘Icewall’ Noga of Cisco Talos.
- Impact: Processing maliciously crafted web content may lead to
arbitrary code execution. Description: A use after free issue was
addressed with improved memory management.
We recommend updating to the latest stable versions of WebKitGTK and WPE
WebKit. It is the best way to ensure that you are running safe versions
of WebKit. Please check our websites for information about the latest
Further information about WebKitGTK and WPE WebKit security advisories can be found at:
https://webkitgtk.org/security.html or https://wpewebkit.org/security/.