{"id":"USN-4482-1","summary":"ark vulnerability","details":"Fabian Vogt discovered that Ark incorrectly handled symbolic links in\ntar archive files. An attacker could use this to construct a malicious\ntar archive that, when opened, would create files outside the extraction\ndirectory.\n","modified":"2026-02-10T04:41:54Z","published":"2020-09-01T19:27:20Z","related":["UBUNTU-CVE-2020-24654"],"upstream":["CVE-2020-24654","UBUNTU-CVE-2020-24654"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4482-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-24654"}],"affected":[{"package":{"name":"ark","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ark@4:15.12.3-0ubuntu1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:15.12.3-0ubuntu1.2"}]}],"versions":["4:15.08.2-0ubuntu1","4:15.12.1-0ubuntu1","4:15.12.3-0ubuntu1","4:15.12.3-0ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ark","binary_version":"4:15.12.3-0ubuntu1.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-24654","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4482-1.json"}},{"package":{"name":"ark","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ark@4:17.12.3-0ubuntu1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:17.12.3-0ubuntu1.2"}]}],"versions":["4:17.04.3-0ubuntu3","4:17.08.3-0ubuntu1","4:17.08.3-0ubuntu2","4:17.12.2-0ubuntu1","4:17.12.3-0ubuntu1","4:17.12.3-0ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ark","binary_version":"4:17.12.3-0ubuntu1.2"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-24654"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4482-1.json"}},{"package":{"name":"ark","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/ark@4:19.12.3-0ubuntu1.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:19.12.3-0ubuntu1.2"}]}],"versions":["4:19.04.3-0ubuntu2","4:19.08.1-1","4:19.08.3-0ubuntu1","4:19.12.0-0ubuntu1","4:19.12.0-1","4:19.12.1-0ubuntu1","4:19.12.2-0ubuntu1","4:19.12.3-0ubuntu1","4:19.12.3-0ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ark","binary_version":"4:19.12.3-0ubuntu1.2"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-24654","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4482-1.json"}}],"schema_version":"1.7.3"}