CVE-2025-66287

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

A

flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.

References

Link	Resource
https://access.redhat.com/errata/RHSA-2025:22789
https://access.redhat.com/errata/RHSA-2025:22790
https://access.redhat.com/errata/RHSA-2025:23110
https://access.redhat.com/errata/RHSA-2025:23433
https://access.redhat.com/errata/RHSA-2025:23434
https://access.redhat.com/errata/RHSA-2025:23451
https://access.redhat.com/errata/RHSA-2025:23452
https://access.redhat.com/errata/RHSA-2025:23583
https://access.redhat.com/errata/RHSA-2025:23591
https://access.redhat.com/errata/RHSA-2025:23742
https://access.redhat.com/errata/RHSA-2025:23743
https://access.redhat.com/security/cve/CVE-2025-66287
https://bugzilla.redhat.com/show_bug.cgi?id=2418857
https://webkitgtk.org/security/WSA-2025-0009.html

Configurations

No configuration.

History

22 Dec 2025, 07:16

Type	Values Removed	Values Added
References		() https://access.redhat.com/errata/RHSA-2025:23742 - () https://access.redhat.com/errata/RHSA-2025:23743 -

18 Dec 2025, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-04 17:15

Updated : 2025-12-22 07:16

NVD link : CVE-2025-66287

Mitre link : CVE-2025-66287

CVE.ORG link : CVE-2025-66287

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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