Rapid7 Vulnerability & Exploit Database

Debian: CVE-2021-21779: webkit2gtk, wpewebkit -- security update

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Debian: CVE-2021-21779: webkit2gtk, wpewebkit -- security update

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
07/08/2021
Created
07/30/2021
Added
07/30/2021
Modified
11/04/2022

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(s)

  • debian-upgrade-webkit2gtk
  • debian-upgrade-wpewebkit

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