CVE-2025-13502
November 25, 2025
A flaw was found in WebKitGTK and WPE WebKit. This vulnerability allows an out-of-bounds read and integer underflow, leading to a UIProcess crash (DoS) via a crafted payload to the GLib remote inspector server.
Affected Packages
https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=wpewebkit-2.36.4 <wpewebkit-2.51.2Fix Suggestion:
Update to version wpewebkit-2.51.2https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=webkitgtk-2.36.4 <webkitgtk-2.51.2Fix Suggestion:
Update to version webkitgtk-2.51.2Related Resources (13)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Out-of-bounds Read
EPSS
Base Score:
0.08
