{"id":"UBUNTU-CVE-2017-9806","details":"A vulnerability in the OpenOffice Writer DOC file parser before 4.1.4, and specifically in the WW8Fonts Constructor, allows attackers to craft malicious documents that cause denial of service (memory corruption and application crash) potentially resulting in arbitrary code execution.","modified":"2025-07-16T07:37:31.423015Z","published":"2017-11-20T17:29:00Z","withdrawn":"2025-07-18T16:44:01Z","upstream":["CVE-2017-9806"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-9806"},{"type":"REPORT","url":"https://www.talosintelligence.com/reports/TALOS-2017-0295"},{"type":"REPORT","url":"https://www.libreoffice.org/about-us/security/advisories/CVE-2017-9806"},{"type":"REPORT","url":"https://gerrit.libreoffice.org/gitweb?p=core.git;a=commitdiff_plain;h=bb494d6bd8c5868f34bd8f9444ed3eb401145f10"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-9806"}],"affected":[{"package":{"name":"libreoffice","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libreoffice@1:4.2.8-0ubuntu5.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.2.8-0ubuntu5.1"}]}],"versions":["1:4.1.2~rc3-0ubuntu1","1:4.1.2~rc3-0ubuntu2","1:4.1.3-0ubuntu2","1:4.1.3-0ubuntu3","1:4.2.0~rc4-0ubuntu1","1:4.2.0-0ubuntu1","1:4.2.1-0ubuntu1","1:4.2.3~rc2-0ubuntu1","1:4.2.3~rc3-0ubuntu1","1:4.2.3~rc3-0ubuntu2","1:4.2.4-0ubuntu2","1:4.2.6.3-0ubuntu1","1:4.2.7-0ubuntu1","1:4.2.7-0ubuntu2","1:4.2.8-0ubuntu2","1:4.2.8-0ubuntu3","1:4.2.8-0ubuntu4","1:4.2.8-0ubuntu5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"browser-plugin-libreoffice","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"browser-plugin-libreoffice-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"fonts-opensymbol","binary_version":"2:102.6+LibO4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-avmedia-backend-gstreamer","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-avmedia-backend-gstreamer-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base-core","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base-core-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base-drivers","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-base-drivers-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-calc","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-calc-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-common","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-core","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-core-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-dbg","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-dev","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-dev-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-dev-doc","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-draw","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-draw-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-emailmerge","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gnome","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gnome-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gtk","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gtk-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gtk3","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-gtk3-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-impress","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-impress-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-java-common","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-kde","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-kde-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-l10n-in","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-l10n-ku","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_version":"1:4.2.8-0ubuntu5.1","binary_name":"libreoffice-l10n-za"},{"binary_name":"libreoffice-librelogo","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-math","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-math-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-mysql-connector","binary_version":"1.0.2+LibO4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-mysql-connector-dbgsym","binary_version":"1.0.2+LibO4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-officebean","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-officebean-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-ogltrans","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-ogltrans-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-pdfimport","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-pdfimport-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-presentation-minimizer","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-presenter-console","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-report-builder","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-report-builder-bin","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-report-builder-bin-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-script-provider-bsh","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-script-provider-js","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-script-provider-python","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-sdbc-firebird","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-sdbc-hsqldb","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-sdbc-hsqldb-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_version":"1:4.2.8-0ubuntu5.1","binary_name":"libreoffice-sdbc-postgresql"},{"binary_version":"1:4.2.8-0ubuntu5.1","binary_name":"libreoffice-sdbc-postgresql-dbgsym"},{"binary_name":"libreoffice-style-crystal","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-galaxy","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-hicontrast","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-human","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-oxygen","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-sifr","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-style-tango","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-subsequentcheckbase","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-wiki-publisher","binary_version":"1.1.2+LibO4.2.8-0ubuntu5.1"},{"binary_name":"libreoffice-writer","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_version":"1:4.2.8-0ubuntu5.1","binary_name":"libreoffice-writer-dbgsym"},{"binary_name":"openoffice.org-dtd-officedocument1.0","binary_version":"2:1.0+LibO4.2.8-0ubuntu5.1"},{"binary_name":"python3-uno","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"python3-uno-dbgsym","binary_version":"1:4.2.8-0ubuntu5.1"},{"binary_name":"uno-libs3","binary_version":"4.2.8-0ubuntu5.1"},{"binary_version":"4.2.8-0ubuntu5.1","binary_name":"uno-libs3-dbg"},{"binary_name":"uno-libs3-dbgsym","binary_version":"4.2.8-0ubuntu5.1"},{"binary_name":"ure","binary_version":"4.2.8-0ubuntu5.1"},{"binary_name":"ure-dbg","binary_version":"4.2.8-0ubuntu5.1"},{"binary_name":"ure-dbgsym","binary_version":"4.2.8-0ubuntu5.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9806.json"}},{"package":{"name":"libreoffice","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libreoffice@1:5.1.6~rc2-0ubuntu1~xenial2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:5.1.6~rc2-0ubuntu1~xenial2"}]}],"versions":["1:5.0.2-0ubuntu1","1:5.0.2-0ubuntu2","1:5.0.2-0ubuntu5","1:5.0.2-0ubuntu7","1:5.0.2-0ubuntu8","1:5.1.0~rc3-0ubuntu2","1:5.1.0-0ubuntu1","1:5.1.1~rc2-0ubuntu1","1:5.1.1-0ubuntu1","1:5.1.1-0ubuntu3","1:5.1.2-0ubuntu1","1:5.1.3-0ubuntu1","1:5.1.4-0ubuntu1","1:5.1.6~rc2-0ubuntu1~xenial1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"fonts-opensymbol","binary_version":"2:102.7+LibO5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"gir1.2-lokdocview-0.1","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"gir1.2-lokdocview-0.1-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-avmedia-backend-gstreamer","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-avmedia-backend-gstreamer-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base-core","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base-core-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base-drivers","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-base-drivers-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-calc","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-calc-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-common","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-core","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-core-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-dbg","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-dbgsym"},{"binary_name":"libreoffice-dev","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-dev-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-dev-doc","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-draw","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-draw-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-gnome","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-gnome-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-gtk","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-gtk-dbgsym"},{"binary_name":"libreoffice-gtk3","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-gtk3-dbgsym"},{"binary_name":"libreoffice-impress","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-impress-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-java-common","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-kde","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-kde-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-l10n-in"},{"binary_name":"libreoffice-l10n-za","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-librelogo","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-math","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-math-dbgsym"},{"binary_name":"libreoffice-mysql-connector","binary_version":"1.0.2+LibO5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-mysql-connector-dbgsym","binary_version":"1.0.2+LibO5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-officebean","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-officebean-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-ogltrans","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-ogltrans-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-pdfimport"},{"binary_name":"libreoffice-pdfimport-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-report-builder","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-report-builder-bin","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-report-builder-bin-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-script-provider-bsh","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-script-provider-js","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-script-provider-python","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-firebird","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-firebird-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-hsqldb","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-hsqldb-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-postgresql","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-sdbc-postgresql-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-breeze","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-elementary","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-galaxy","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-hicontrast","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2","binary_name":"libreoffice-style-human"},{"binary_name":"libreoffice-style-oxygen","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-sifr","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-style-tango","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-subsequentcheckbase","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-wiki-publisher","binary_version":"1.2.0+LibO5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-writer","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreoffice-writer-dbgsym","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"libreofficekit-dev","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"python3-uno","binary_version":"1:5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"uno-libs3","binary_version":"5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"uno-libs3-dbg","binary_version":"5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"uno-libs3-dbgsym","binary_version":"5.1.6~rc2-0ubuntu1~xenial2"},{"binary_version":"5.1.6~rc2-0ubuntu1~xenial2","binary_name":"ure"},{"binary_name":"ure-dbg","binary_version":"5.1.6~rc2-0ubuntu1~xenial2"},{"binary_name":"ure-dbgsym","binary_version":"5.1.6~rc2-0ubuntu1~xenial2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9806.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}