{"id":"UBUNTU-CVE-2018-4386","details":"Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.","modified":"2026-01-30T01:03:15.799617Z","published":"2018-11-22T00:00:00Z","related":["USN-3828-1"],"upstream":["CVE-2018-4386"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-4386"},{"type":"REPORT","url":"https://webkitgtk.org/security/WSA-2018-0008.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3828-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-4386"}],"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_version":"5.5.1+dfsg-2ubuntu1","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.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_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/2018/UBUNTU-CVE-2018-4386.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_version":"2.3.2-0ubuntu11","binary_name":"libqtwebkit-dev"},{"binary_version":"2.3.2-0ubuntu11","binary_name":"libqtwebkit-qmlwebkitplugin"},{"binary_version":"2.3.2-0ubuntu11","binary_name":"libqtwebkit4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.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_version":"2.4.11-0ubuntu0.1","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-common"},{"binary_version":"2.4.11-0ubuntu0.1","binary_name":"libwebkitgtk-3.0-0"},{"binary_version":"2.4.11-0ubuntu0.1","binary_name":"libwebkitgtk-3.0-common"},{"binary_version":"2.4.11-0ubuntu0.1","binary_name":"libwebkitgtk-3.0-dev"},{"binary_version":"2.4.11-0ubuntu0.1","binary_name":"libwebkitgtk-common-dev"},{"binary_version":"2.4.11-0ubuntu0.1","binary_name":"libwebkitgtk-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"webkit2gtk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/webkit2gtk@2.22.4-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.4-0ubuntu0.18.04.1"}]}],"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","2.22.2-0ubuntu0.18.04.1","2.22.2-0ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"gir1.2-javascriptcoregtk-4.0"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"gir1.2-webkit2-4.0"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-18"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-bin"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libjavascriptcoregtk-4.0-dev"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-37-gtk2"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"libwebkit2gtk-4.0-dev"},{"binary_version":"2.22.4-0ubuntu0.18.04.1","binary_name":"webkit2gtk-driver"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"qtwebkit-opensource-src","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha2-7ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.1+dfsg-5ubuntu1","5.9.1+dfsg-5ubuntu3","5.212.0~alpha2-5build2","5.212.0~alpha2-5build4","5.212.0~alpha2-7","5.212.0~alpha2-7build2","5.212.0~alpha2-7ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.212.0~alpha2-7ubuntu1","binary_name":"libqt5webkit5"},{"binary_version":"5.212.0~alpha2-7ubuntu1","binary_name":"libqt5webkit5-dev"},{"binary_version":"5.212.0~alpha2-7ubuntu1","binary_name":"qml-module-qtwebkit"},{"binary_version":"5.212.0~alpha2-7ubuntu1","binary_name":"qtwebkit5-doc-html"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"qtwebkit-source","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-source@2.3.2-0ubuntu13?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu13"],"ecosystem_specific":{"binaries":[{"binary_version":"2.3.2-0ubuntu13","binary_name":"libqtwebkit-dev"},{"binary_version":"2.3.2-0ubuntu13","binary_name":"libqtwebkit-qmlwebkitplugin"},{"binary_version":"2.3.2-0ubuntu13","binary_name":"libqtwebkit4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"webkitgtk","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/webkitgtk@2.4.11-3ubuntu3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.11-3","2.4.11-3ubuntu2","2.4.11-3ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.11-3ubuntu3","binary_name":"gir1.2-javascriptcoregtk-3.0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"gir1.2-webkit-3.0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libjavascriptcoregtk-1.0-0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libjavascriptcoregtk-1.0-dev"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libjavascriptcoregtk-3.0-0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libjavascriptcoregtk-3.0-bin"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libjavascriptcoregtk-3.0-dev"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libwebkitgtk-1.0-0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libwebkitgtk-3.0-0"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libwebkitgtk-3.0-dev"},{"binary_version":"2.4.11-3ubuntu3","binary_name":"libwebkitgtk-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"qtwebkit-opensource-src","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-1ubuntu2.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha3-3","5.212.0~alpha3-5","5.212.0~alpha3-6","5.212.0~alpha3-7","5.212.0~alpha4-1","5.212.0~alpha4-1ubuntu1","5.212.0~alpha4-1ubuntu2","5.212.0~alpha4-1ubuntu2.1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.212.0~alpha4-1ubuntu2.1","binary_name":"libqt5webkit5"},{"binary_version":"5.212.0~alpha4-1ubuntu2.1","binary_name":"libqt5webkit5-dev"},{"binary_version":"5.212.0~alpha4-1ubuntu2.1","binary_name":"qml-module-qtwebkit"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"qtwebkit-opensource-src","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-15ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-12","5.212.0~alpha4-13","5.212.0~alpha4-14","5.212.0~alpha4-14build1","5.212.0~alpha4-14ubuntu2","5.212.0~alpha4-15ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.212.0~alpha4-15ubuntu1","binary_name":"libqt5webkit5"},{"binary_version":"5.212.0~alpha4-15ubuntu1","binary_name":"libqt5webkit5-dev"},{"binary_version":"5.212.0~alpha4-15ubuntu1","binary_name":"qml-module-qtwebkit"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}},{"package":{"name":"qtwebkit-opensource-src","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/qtwebkit-opensource-src@5.212.0~alpha4-36?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-33","5.212.0~alpha4-33build1","5.212.0~alpha4-34","5.212.0~alpha4-34ubuntu3","5.212.0~alpha4-34ubuntu4","5.212.0~alpha4-36"],"ecosystem_specific":{"binaries":[{"binary_version":"5.212.0~alpha4-36","binary_name":"libqt5webkit5"},{"binary_version":"5.212.0~alpha4-36","binary_name":"libqt5webkit5-dev"},{"binary_version":"5.212.0~alpha4-36","binary_name":"qml-module-qtwebkit"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-4386.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}