{"id":"UBUNTU-CVE-2025-3908","details":"The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.","modified":"2026-05-20T16:22:21.442822814Z","published":"2025-05-19T15:15:00Z","upstream":["CVE-2025-3908"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-3908"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-3908"},{"type":"REPORT","url":"https://community.openvpn.net/Security%20Announcements/CVE-2025-3908"}],"affected":[{"package":{"name":"openvpn3-client","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/openvpn3-client?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["24+dfsg-1","24+dfsg-2build1","24.1+dfsg-1","25+dfsg-2ubuntu1","25+dfsg-3"],"ecosystem_specific":{"binaries":[{"binary_name":"openvpn3-client","binary_version":"25+dfsg-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-3908.json"}},{"package":{"name":"openvpn3-client","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/openvpn3-client?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25+dfsg-3","25+dfsg-4","26+dfsg-1","26+dfsg-2","27+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"openvpn3-client","binary_version":"27+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-3908.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}