CVE-2025-66287
HIGH EPSS 30.3%
Published Dec 4, 20256mo ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
Published Dec 4, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
30.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-120
References 14
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22789
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:22790
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23110
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23433
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23434
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23451
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23452
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23583
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23591
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23742
- access.redhat.com https://access.redhat.com/errata/RHSA-2025:23743
- access.redhat.com https://access.redhat.com/security/cve/CVE-2025-66287
- bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2418857
- webkitgtk.org https://webkitgtk.org/security/WSA-2025-0009.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.