CVE-2025-66287
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-04

Last updated on: 2025-12-18

Assigner: Red Hat, Inc.

Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
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Meta Information
Published
2025-12-04
Last Modified
2025-12-18
Generated
2026-06-16
AI Q&A
2025-12-04
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66287
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
webkitgtk webkitgtk *
webkitgtk wpe_webkit *
redhat webkit2gtk3 *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
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Executive Summary

This vulnerability is a flaw in WebKitGTK where processing malicious web content can cause an unexpected process crash due to improper memory handling.

Impact Analysis

The vulnerability can lead to a process crash when malicious web content is processed, potentially causing denial of service and allowing attackers to impact confidentiality, integrity, and availability of the affected system.

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