{"id":"USN-5048-1","summary":"inetutils vulnerability","details":"It was discovered that Inetutils telnet server allows remote attackers to\nexecute arbitrary code via short writes or urgent data. An attacker could use\nthis vulnerability to cause a DoS or possibly execute arbitrary code.\n","modified":"2026-04-27T15:55:59.362206Z","published":"2021-08-19T19:14:10Z","related":["UBUNTU-CVE-2020-10188"],"upstream":["CVE-2020-10188","UBUNTU-CVE-2020-10188"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5048-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-10188"}],"affected":[{"package":{"name":"inetutils","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/inetutils@2:1.9.4-3ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.9.4-3ubuntu0.1"}]}],"versions":["2:1.9.4-2build1","2:1.9.4-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-ftp"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-ftpd"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-inetd"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-ping"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-syslogd"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-talk"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-talkd"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-telnet"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-telnetd"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-tools"},{"binary_version":"2:1.9.4-3ubuntu0.1","binary_name":"inetutils-traceroute"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5048-1.json","cves_map":{"cves":[{"id":"CVE-2020-10188","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"inetutils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/inetutils@2:1.9.4-11ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.9.4-11ubuntu0.1"}]}],"versions":["2:1.9.4-10build1","2:1.9.4-11"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-ftp"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-ftpd"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-inetd"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-ping"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-syslogd"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-talk"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-talkd"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-telnet"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-telnetd"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-tools"},{"binary_version":"2:1.9.4-11ubuntu0.1","binary_name":"inetutils-traceroute"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5048-1.json","cves_map":{"cves":[{"id":"CVE-2020-10188","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}