{"id":"UBUNTU-CVE-2021-43455","details":"An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.","modified":"2025-10-24T04:50:36Z","published":"2022-04-04T15:15:00Z","upstream":["CVE-2021-43455"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-43455"},{"type":"REPORT","url":"https://www.exploit-db.com/exploits/49630"},{"type":"REPORT","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/197919"},{"type":"REPORT","url":"https://github.com/M507/Miner"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-43455"}],"affected":[{"package":{"name":"freelan","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/freelan@2.0-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"freelan","binary_version":"2.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-43455.json"}},{"package":{"name":"freelan","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freelan@2.0-5ubuntu6?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-5ubuntu2","2.0-5ubuntu4","2.0-5ubuntu5","2.0-5ubuntu6"],"ecosystem_specific":{"binaries":[{"binary_name":"freelan","binary_version":"2.0-5ubuntu6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-43455.json"}},{"package":{"name":"freelan","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/freelan@2.2-3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-8ubuntu3","2.2-3"],"ecosystem_specific":{"binaries":[{"binary_name":"freelan","binary_version":"2.2-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-43455.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"negligible"}]}