CVE-2023-2203
Last modified
CVE-2023-2203 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE exists because of a CVE-2023-28205 security regression for the WebKitGTK package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Webkitgtk | Webkit2gtk3 | 2.38.5-1.el8 |
| Webkitgtk | Webkit2gtk3 | 2.38.5-1.el9 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux | 9.0 |
| Redhat | Enterprise Linux Eus | 8.8 |
| Redhat | Enterprise Linux Eus | 9.2 |
| Redhat | Enterprise Linux Server Aus | 8.8 |
| Redhat | Enterprise Linux Server Aus | 9.2 |
| Redhat | Enterprise Linux Server Tus | 8.8 |
References
- https://access.redhat.com/errata/RHSA-2023:2653Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:3108Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-2203Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2188543Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:2653Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:3108Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-2203Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2188543Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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