{"id":"UBUNTU-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":"2025-10-24T05:01:16Z","published":"2023-05-17T22:15:00Z","upstream":["CVE-2023-2203"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-2203"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-2203"}],"affected":[{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.20.5-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.5+dfsg1-3","2.10.3+dfsg1-1","2.10.4+dfsg1-1","2.10.5-1","2.10.6-1","2.10.6-1ubuntu1","2.10.8-1ubuntu1","2.10.9-1ubuntu1","2.12.5-0ubuntu0.16.04.1","2.14.2-0ubuntu0.16.04.1","2.14.3-0ubuntu0.16.04.1","2.14.5-0ubuntu0.16.04.1","2.16.1-0ubuntu0.16.04.1","2.16.1-0ubuntu0.16.04.2","2.16.2-0ubuntu0.16.04.1","2.16.3-0ubuntu0.16.04.1","2.16.6-0ubuntu0.16.04.1","2.18.0-0ubuntu0.16.04.2","2.18.3-0ubuntu0.16.04.1","2.18.4-0ubuntu0.16.04.1","2.18.5-0ubuntu0.16.04.1","2.18.6-0ubuntu0.16.04.1","2.20.1-0ubuntu0.16.04.1","2.20.2-0ubuntu0.16.04.1","2.20.3-0ubuntu0.16.04.1","2.20.5-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"gir1.2-javascriptcoregtk-4.0"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"gir1.2-webkit2-4.0"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libjavascriptcoregtk-4.0-18"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libjavascriptcoregtk-4.0-bin"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libjavascriptcoregtk-4.0-dev"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libwebkit2gtk-4.0-37"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libwebkit2gtk-4.0-37-gtk2"},{"binary_version":"2.20.5-0ubuntu0.16.04.1","binary_name":"libwebkit2gtk-4.0-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2203.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.32.4-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.0-2","2.18.0-2build1","2.18.2-1","2.18.3-1","2.18.4-1","2.18.6-1","2.19.91-1ubuntu1","2.19.92-1","2.20.0-1","2.20.0-2","2.20.0-2ubuntu1","2.20.1-1","2.20.2-0ubuntu0.18.04.1","2.20.3-0ubuntu0.18.04.1","2.20.5-0ubuntu0.18.04.1","2.22.2-0ubuntu0.18.04.1","2.22.2-0ubuntu0.18.04.2","2.22.4-0ubuntu0.18.04.1","2.22.5-0ubuntu0.18.04.1","2.22.6-0ubuntu0.18.04.1","2.24.1-0ubuntu0.18.04.1","2.24.2-0ubuntu0.18.04.1","2.24.4-0ubuntu0.18.04.1","2.26.1-0ubuntu0.18.04.1","2.26.2-0ubuntu0.18.04.1","2.26.3-0ubuntu0.18.04.1","2.26.4-0ubuntu0.18.04.1","2.28.0-0ubuntu0.18.04.3","2.28.1-0ubuntu0.18.04.1","2.28.2-0ubuntu0.18.04.1","2.28.3-0ubuntu0.18.04.1","2.28.4-0ubuntu0.18.04.1","2.30.3-0ubuntu0.18.04.1","2.30.5-0ubuntu0.18.04.1","2.30.6-0ubuntu0.18.04.1","2.32.0-0ubuntu0.18.04.1","2.32.3-0ubuntu0.18.04.1","2.32.4-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"gir1.2-javascriptcoregtk-4.0"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"gir1.2-webkit2-4.0"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-18"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-bin"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-dev"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37-gtk2"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-dev"},{"binary_version":"2.32.4-0ubuntu0.18.04.1","binary_name":"webkit2gtk-driver"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2203.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}