#VU109256 Buffer overflow in WebKitGTK+ and WPE WebKit - CVE-2023-42875

 

#VU109256 Buffer overflow in WebKitGTK+ and WPE WebKit - CVE-2023-42875

Published: May 16, 2025


Vulnerability identifier: #VU109256
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-42875
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
WebKitGTK+
WPE WebKit
Software vendor:
WebKitGTK

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links