#VU117960 Buffer overflow in WebKitGTK+ and WPE WebKit - CVE-2025-43435
Published: November 4, 2025
Vulnerability identifier: #VU117960
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-43435
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
WebKitGTK+
WPE WebKit
WebKitGTK+
WPE WebKit
Software vendor:
WebKitGTK
WebKitGTK
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in WebKit. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and crash the browser.
Remediation
Install updates from vendor's website.