{"id":"UBUNTU-CVE-2019-9852","details":"LibreOffice has a feature where documents can specify that pre-installed macros can be executed on various script events such as mouse-over, document-open etc. Access is intended to be restricted to scripts under the share/Scripts/python, user/Scripts/python sub-directories of the LibreOffice install. Protection was added, to address CVE-2018-16858, to avoid a directory traversal attack where scripts in arbitrary locations on the file system could be executed. However this new protection could be bypassed by a URL encoding attack. In the fixed versions, the parsed url describing the script location is correctly encoded before further processing. This issue affects: Document Foundation LibreOffice versions prior to 6.2.6.","modified":"2026-02-04T03:27:28.319354Z","published":"2019-08-15T00:00:00Z","related":["USN-4102-1"],"upstream":["CVE-2019-9852"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9852"},{"type":"REPORT","url":"https://www.libreoffice.org/about-us/security/advisories/cve-2019-9852/"},{"type":"REPORT","url":"https://seclists.org/bugtraq/2019/Aug/28"},{"type":"REPORT","url":"https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9852"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4102-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9852"}],"affected":[{"package":{"name":"libreoffice","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libreoffice@1:5.1.6~rc2-0ubuntu1~xenial9?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:5.1.6~rc2-0ubuntu1~xenial9"}]}],"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","1:5.1.6~rc2-0ubuntu1~xenial2","1:5.1.6~rc2-0ubuntu1~xenial3","1:5.1.6~rc2-0ubuntu1~xenial4","1:5.1.6~rc2-0ubuntu1~xenial6","1:5.1.6~rc2-0ubuntu1~xenial7","1:5.1.6~rc2-0ubuntu1~xenial8"],"ecosystem_specific":{"availability":"No 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