CVE-2023-2203
HIGHWebKitGTK - Use-After-Free via Specially Crafted Web Content
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:2653
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:3108
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-2203
Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2188543
Scores
CVSS v3
8.8
EPSS
0.0011
EPSS Percentile
29.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-416
Status
published
Products (9)
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
webkitgtk/webkit2gtk3
2.38.5-1.el8
webkitgtk/webkit2gtk3
2.38.5-1.el9
Published
May 17, 2023
Tracked Since
Feb 18, 2026