CVE-2025-66287
Published: Dec 4, 2025
Modified: Dec 22, 2025
CVSS v3.1
8.8
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
| Vendor | Product | Versions |
|---|---|---|
The WebKitGTK Team | WebKitGTK | affected 0 - < 2.50.3 |
Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:2.50.3-2.el7_9 - < * |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:2.50.3-1.el8_10 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 0:2.50.3-2.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:2.50.3-2.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | unaffected 0:2.50.3-2.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:2.50.3-2.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | unaffected 0:2.50.3-2.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | unaffected 0:2.50.3-2.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | unaffected 0:2.50.3-2.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | unaffected 0:2.50.3-2.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:2.50.3-1.el9_7 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | unaffected 0:2.50.3-1.el9_0 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | unaffected 0:2.50.3-1.el9_2 - < * |
Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | unaffected 0:2.50.3-1.el9_4 - < * |
Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | unaffected 0:2.50.3-1.el9_6 - < * |
Red Hat | Red Hat Enterprise Linux 6 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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