vulnerability

Gentoo Linux: CVE-2021-21779: WebkitGTK+: Multiple vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 8, 2021
Added
Feb 2, 2022
Modified
Aug 13, 2025

Description

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.

Solution

gentoo-linux-upgrade-net-libs-webkit-gtk
Title
NEW

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