{"id":"UBUNTU-CVE-2021-46854","details":"mod_radius in ProFTPD before 1.3.7c allows memory disclosure to RADIUS servers because it copies blocks of 16 characters.","modified":"2026-04-22T13:05:35.578692Z","published":"2022-11-23T07:15:00Z","upstream":["CVE-2021-46854"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-46854"},{"type":"REPORT","url":"https://github.com/proftpd/proftpd/issues/1284"},{"type":"REPORT","url":"https://github.com/proftpd/proftpd/pull/1285"},{"type":"REPORT","url":"https://bugs.gentoo.org/811495"},{"type":"REPORT","url":"http://www.proftpd.org/docs/RELEASE_NOTES-1.3.7e"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-46854"}],"affected":[{"package":{"name":"proftpd-dfsg","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/proftpd-dfsg@1.3.5e-1build1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.5d-1","1.3.5e-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"proftpd-basic","binary_version":"1.3.5e-1build1"},{"binary_name":"proftpd-mod-geoip","binary_version":"1.3.5e-1build1"},{"binary_version":"1.3.5e-1build1","binary_name":"proftpd-mod-ldap"},{"binary_name":"proftpd-mod-mysql","binary_version":"1.3.5e-1build1"},{"binary_name":"proftpd-mod-odbc","binary_version":"1.3.5e-1build1"},{"binary_name":"proftpd-mod-pgsql","binary_version":"1.3.5e-1build1"},{"binary_name":"proftpd-mod-sqlite","binary_version":"1.3.5e-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-46854.json"}},{"package":{"name":"proftpd-dfsg","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/proftpd-dfsg@1.3.6c-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.6-6build2","1.3.6c-1","1.3.6c-2","1.3.6c-2ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"proftpd-basic","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-geoip","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-ldap","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-mysql","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-odbc","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-pgsql","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-snmp","binary_version":"1.3.6c-2ubuntu0.1"},{"binary_name":"proftpd-mod-sqlite","binary_version":"1.3.6c-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-46854.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}