{"id":"UBUNTU-CVE-2018-11762","details":"In Apache Tika 0.9 to 1.18, in a rare edge case where a user does not specify an extract directory on the commandline (--extract-dir=) and the input file has an embedded file with an absolute path, such as \"C:/evil.bat\", tika-app would overwrite that file.","modified":"2026-05-20T16:03:22.705861512Z","published":"2018-09-19T14:29:00Z","upstream":["CVE-2018-11762"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-11762"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2018/09/19/5"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/ab2e1af38975f5fc462ba89b517971ef892ec3d06bee12ea2258895b@%3Cdev.tika.apache.org%3E"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-11762"}],"affected":[{"package":{"name":"tika","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-2","1.5-3","1.5-4","1.5-4ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.5-4ubuntu0.1","binary_name":"libtika-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11762.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-5"],"ecosystem_specific":{"binaries":[{"binary_version":"1.5-5","binary_name":"libtika-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11762.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/tika?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.22-2","binary_name":"libtika-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11762.json"}},{"package":{"name":"tika","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/tika?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.22-2","binary_name":"libtika-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-11762.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}