CVE-2025-66287
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| The WebKitGTK Team | WebKitGTK | 0 < 2.50.3 | affected |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | 0:2.50.3-2.el7_9 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8 | 0:2.50.3-1.el8_10 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | 0:2.50.3-2.el8_2 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | 0:2.50.3-2.el8_4 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | 0:2.50.3-2.el8_4 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | 0:2.50.3-2.el8_6 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | 0:2.50.3-2.el8_6 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | 0:2.50.3-2.el8_6 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | 0:2.50.3-2.el8_8 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | 0:2.50.3-2.el8_8 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 9 | 0:2.50.3-1.el9_7 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | 0:2.50.3-1.el9_0 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | 0:2.50.3-1.el9_2 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | 0:2.50.3-1.el9_4 < * | unaffected |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | 0:2.50.3-1.el9_6 < * | unaffected |
Weaknesses
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Workarounds
Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- 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
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