8.8
High
CVE-2025-66287 Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
Description
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitable remotely over the network, without an account and if a user takes an action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- Interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| webkitgtk 2.50 | earliest → < 2.50.3 | 2.50.3 |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | Versions not published | |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | Versions not published | |
| Red Hat Enterprise Linux 8.6 Telecommunications Update Service | Versions not published | |
| Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | Versions not published |
Show the 10 other branches Hide the 10 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 8.8 Telecommunications Update Service | Versions not published | |
| Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9.4 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 9.6 Extended Update Support | Versions not published | |
| Red Hat Enterprise Linux 6 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat In-Vehicle Operating System 1 | Versions not published |
References
- RHSA-2025:22789 access.redhat.com
- RHSA-2025:22790 access.redhat.com
- RHSA-2025:23110 access.redhat.com
- RHSA-2025:23433 access.redhat.com
- RHSA-2025:23434 access.redhat.com
- RHSA-2025:23451 access.redhat.com
- RHSA-2025:23452 access.redhat.com
- RHSA-2025:23583 access.redhat.com
- RHSA-2025:23591 access.redhat.com
- RHSA-2025:23742 access.redhat.com
- RHSA-2025:23743 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2418857 bugzilla.redhat.com
- webkitgtk.org webkitgtk.org
Timeline
- Published
- Last modified