{"id":"USN-3781-1","summary":"webkit2gtk vulnerabilities","details":"A large number of security issues were discovered in the WebKitGTK+ Web and\nJavaScript engines. If a user were tricked into viewing a malicious\nwebsite, a remote attacker could exploit a variety of issues related to web\nbrowser security, including cross-site scripting attacks, denial of service\nattacks, and arbitrary code execution.\n","modified":"2026-04-22T09:49:17.457935Z","published":"2018-10-03T11:33:52Z","related":["UBUNTU-CVE-2018-4191","UBUNTU-CVE-2018-4197","UBUNTU-CVE-2018-4207","UBUNTU-CVE-2018-4208","UBUNTU-CVE-2018-4209","UBUNTU-CVE-2018-4210","UBUNTU-CVE-2018-4212","UBUNTU-CVE-2018-4213","UBUNTU-CVE-2018-4299","UBUNTU-CVE-2018-4306","UBUNTU-CVE-2018-4309","UBUNTU-CVE-2018-4311","UBUNTU-CVE-2018-4312","UBUNTU-CVE-2018-4314","UBUNTU-CVE-2018-4315","UBUNTU-CVE-2018-4316","UBUNTU-CVE-2018-4317","UBUNTU-CVE-2018-4318","UBUNTU-CVE-2018-4319","UBUNTU-CVE-2018-4323","UBUNTU-CVE-2018-4328","UBUNTU-CVE-2018-4358","UBUNTU-CVE-2018-4359","UBUNTU-CVE-2018-4361"],"upstream":["CVE-2018-4191","CVE-2018-4197","CVE-2018-4207","CVE-2018-4208","CVE-2018-4209","CVE-2018-4210","CVE-2018-4212","CVE-2018-4213","CVE-2018-4299","CVE-2018-4306","CVE-2018-4309","CVE-2018-4311","CVE-2018-4312","CVE-2018-4314","CVE-2018-4315","CVE-2018-4316","CVE-2018-4317","CVE-2018-4318","CVE-2018-4319","CVE-2018-4323","CVE-2018-4328","CVE-2018-4358","CVE-2018-4359","CVE-2018-4361","UBUNTU-CVE-2018-4191","UBUNTU-CVE-2018-4197","UBUNTU-CVE-2018-4207","UBUNTU-CVE-2018-4208","UBUNTU-CVE-2018-4209","UBUNTU-CVE-2018-4210","UBUNTU-CVE-2018-4212","UBUNTU-CVE-2018-4213","UBUNTU-CVE-2018-4299","UBUNTU-CVE-2018-4306","UBUNTU-CVE-2018-4309","UBUNTU-CVE-2018-4311","UBUNTU-CVE-2018-4312","UBUNTU-CVE-2018-4314","UBUNTU-CVE-2018-4315","UBUNTU-CVE-2018-4316","UBUNTU-CVE-2018-4317","UBUNTU-CVE-2018-4318","UBUNTU-CVE-2018-4319","UBUNTU-CVE-2018-4323","UBUNTU-CVE-2018-4328","UBUNTU-CVE-2018-4358","UBUNTU-CVE-2018-4359","UBUNTU-CVE-2018-4361"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3781-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4191"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4197"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4207"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4208"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4209"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4210"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4212"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4213"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4299"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4306"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4309"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4311"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4312"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4314"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4315"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4316"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4317"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4318"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4319"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4323"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4328"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4358"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4359"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4361"}],"affected":[{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.22.2-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.2-0ubuntu0.18.04.1"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"gir1.2-javascriptcoregtk-4.0"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"gir1.2-webkit2-4.0"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-18"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-bin"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37-gtk2"},{"binary_version":"2.22.2-0ubuntu0.18.04.1","binary_name":"webkit2gtk-driver"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3781-1.json","cves_map":{"cves":[{"id":"CVE-2018-4191","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4197","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4207","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4208","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4209","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4210","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4212","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4213","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4299","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4306","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4309","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4311","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4312","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4314","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4315","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4316","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4317","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4318","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4319","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4323","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4328","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4358","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4359","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-4361","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}