Vigil@nce - WebKitGTK, WPE WebKit: use after free
January 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, openSUSE Leap, SLES, Unix (platform) not comprehensive, WebKit Original.
Consequences: user access/rights, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 24/11/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can force the usage of a freed memory area of WebKitGTK, WPE WebKit, in order to trigger a denial of service, and possibly to run code.
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