CVE-2025-13502
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-25

Last updated on: 2026-04-20

Assigner: Red Hat, Inc.

Description
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.
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Meta Information
Published
2025-11-25
Last Modified
2026-04-20
Generated
2026-06-16
AI Q&A
2025-11-25
EPSS Evaluated
2026-06-15
NVD
CVE-2025-13502
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
webkitgtk webkitgtk *
wpewebkit wpewebkit *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is a flaw in WebKitGTK and WPE WebKit that allows an out-of-bounds read and integer underflow. It can cause the UIProcess to crash (denial of service) when a crafted payload is sent to the GLib remote inspector server.

Impact Analysis

The vulnerability can lead to a denial of service (DoS) by crashing the UIProcess, potentially disrupting the normal operation of applications using WebKitGTK or WPE WebKit.

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