{"id":"CVE-2023-2203","details":"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.","modified":"2026-03-15T22:46:24.548133Z","published":"2023-05-17T22:15:10.943Z","related":["ALSA-2023:2653","ALSA-2023:3108"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:2653"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:3108"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-2203"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2188543"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2203.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.38.5-1.el8"}]},{"events":[{"introduced":"0"},{"last_affected":"2.38.5-1.el9"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}