CVE-2023-2203

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Third-Party Advisory redhat.com Third-Party Advisory redhat.com Third-Party Advisory redhat.com Third-Party Advisory redhat.com
Affected: n/a WebKitGTK
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2188543 third party advisory issue tracking
https://access.redhat.com/security/cve/CVE-2023-2203 third party advisory
https://access.redhat.com/errata/RHSA-2023:3108 third party advisory
https://access.redhat.com/errata/RHSA-2023:2653 third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-2203?
CVE-2023-2203 has been scored as a high severity vulnerability.
How to fix CVE-2023-2203?
To fix CVE-2023-2203, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-2203 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-2203 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-2203?
CVE-2023-2203 affects n/a WebKitGTK.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.