{"id":"UBUNTU-CVE-2018-4197","details":"A use after free issue was addressed with improved memory management. 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7.7.","modified":"2026-02-04T02:55:27.781606Z","published":"2018-09-28T00:00:00Z","related":["USN-3781-1"],"upstream":["CVE-2018-4197"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4197"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2018/09/29/1"},{"type":"REPORT","url":"https://webkitgtk.org/security/WSA-2018-0007.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3781-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-4197"}],"affected":[{"package":{"name":"qtwebkit-opensource-src","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-opensource-src@5.5.1+dfsg-2ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.2+dfsg-1ubuntu2.1","5.5.1+dfsg-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libqt5webkit5","binary_version":"5.5.1+dfsg-2ubuntu1"},{"binary_name":"libqt5webkit5-dev","binary_version":"5.5.1+dfsg-2ubuntu1"},{"binary_name":"libqt5webkit5-qmlwebkitplugin","binary_version":"5.5.1+dfsg-2ubuntu1"},{"binary_name":"qml-module-qtwebkit","binary_version":"5.5.1+dfsg-2ubuntu1"},{"binary_name":"qtwebkit5-doc-html","binary_version":"5.5.1+dfsg-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4197.json"}},{"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_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","binary_version":"2.20.5-0ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4197.json"}},{"package":{"name":"qtwebkit-source","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu11?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu10","2.3.2-0ubuntu11"],"ecosystem_specific":{"binaries":[{"binary_name":"libqtwebkit-dev","binary_version":"2.3.2-0ubuntu11"},{"binary_name":"libqtwebkit-qmlwebkitplugin","binary_version":"2.3.2-0ubuntu11"},{"binary_name":"libqtwebkit4","binary_version":"2.3.2-0ubuntu11"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4197.json"}},{"package":{"name":"webkitgtk","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/webkitgtk@2.4.11-0ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-2ubuntu2","2.4.10-0ubuntu1","2.4.11-0ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-javascriptcoregtk-3.0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"gir1.2-webkit-3.0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"gir1.2-webkit2-3.0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libjavascriptcoregtk-1.0-0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libjavascriptcoregtk-1.0-dev","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libjavascriptcoregtk-3.0-0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libjavascriptcoregtk-3.0-bin","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libjavascriptcoregtk-3.0-dev","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libwebkit-dev","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libwebkit2gtk-3.0-25","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libwebkit2gtk-3.0-dev","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libwebkitgtk-1.0-0","binary_version":"2.4.11-0ubuntu0.1"},{"binary_name":"libwebkitgtk-1.0-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