{"id":"CVE-2019-9855","state":"PUBLISHED","title":"Windows 8.3 path equivalence handling flaw allows LibreLogo script execution","description":"LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. LibreOffice also has a feature where documents can specify that pre-installed scripts can be executed on various document script events such as mouse-over, etc. Protection was added to block calling LibreLogo from script event handers. However a Windows 8.3 path equivalence handling flaw left LibreOffice vulnerable under Windows that a document could trigger executing LibreLogo via a Windows filename pseudonym. This issue affects: Document Foundation LibreOffice 6.2 versions prior to 6.2.7; 6.3 versions prior to 6.3.1.","publishedAt":"2019-09-06T18:40:17.271Z","updatedAt":"2024-09-16T18:49:33.756Z","severity":null,"assigner":"Document Fdn.","products":["Document Foundation LibreOffice"],"affected":[{"vendor":"Document Foundation","product":"LibreOffice","versions":[{"version":"6.2","status":"affected","lessThan":"6.2.7","versionType":"custom"},{"version":"6.3","status":"affected","lessThan":"6.3.1","versionType":"custom"}]}],"references":["https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9855/","http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00067.html","http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00055.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:15.253Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/9xxx/CVE-2019-9855.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-9855","state":"PUBLISHED","datePublished":"2019-09-06T18:40:17.271Z","dateUpdated":"2024-09-16T18:49:33.756Z","assignerShortName":"Document Fdn.","assignerOrgId":"4fe7d05b-1353-44cc-8b7a-1e416936dff2","dateReserved":"2019-03-17T00:00:00.000Z"},"containers":{"cna":{"title":"Windows 8.3 path equivalence handling flaw allows LibreLogo script execution","descriptions":[{"lang":"en","value":"LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. LibreOffice also has a feature where documents can specify that pre-installed scripts can be executed on various document script events such as mouse-over, etc. Protection was added to block calling LibreLogo from script event handers. However a Windows 8.3 path equivalence handling flaw left LibreOffice vulnerable under Windows that a document could trigger executing LibreLogo via a Windows filename pseudonym. This issue affects: Document Foundation LibreOffice 6.2 versions prior to 6.2.7; 6.3 versions prior to 6.3.1."}],"affected":[{"vendor":"Document Foundation","product":"LibreOffice","versions":[{"version":"6.2","status":"affected","lessThan":"6.2.7","versionType":"custom"},{"version":"6.3","status":"affected","lessThan":"6.3.1","versionType":"custom"}]}],"references":[{"url":"https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9855/","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00067.html","name":"openSUSE-SU-2019:2183","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00055.html","name":"openSUSE-SU-2019:2361","tags":["vendor-advisory","x_refsource_SUSE"]}],"problemTypes":[{"descriptions":[{"description":"Windows 8.3 path equivalence handling flaw","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"Document Fdn.","dateUpdated":"2019-10-22T05:03:53.000Z","orgId":"4fe7d05b-1353-44cc-8b7a-1e416936dff2"},"credits":[{"lang":"en","value":"Thanks to alex (@insertscript) for reporting this issue"}],"datePublic":"2019-09-06T00:00:00.000Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.7"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@documentfoundation.org","DATE_PUBLIC":"2019-09-06T00:00:00.000Z","ID":"CVE-2019-9855","STATE":"PUBLIC","TITLE":"Windows 8.3 path equivalence handling flaw allows LibreLogo script execution"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"LibreOffice","version":{"version_data":[{"version_affected":"<","version_name":"6.2","version_value":"6.2.7"},{"version_affected":"<","version_name":"6.3","version_value":"6.3.1"}]}}]},"vendor_name":"Document Foundation"}]}},"credit":[{"lang":"eng","value":"Thanks to alex (@insertscript) for reporting this issue"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. 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