{"id":"UBUNTU-CVE-2021-41054","details":"tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.","modified":"2026-02-04T03:29:31.296910Z","published":"2021-09-13T21:15:00Z","related":["USN-6334-1"],"upstream":["CVE-2021-41054"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41054"},{"type":"REPORT","url":"https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6334-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-41054"}],"affected":[{"package":{"name":"atftp","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/atftp@0.7.git20120829-3.1~0.16.04.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1~0.16.04.1+esm1"}]}],"versions":["0.7.git20120829-2.1","0.7.git20120829-3.1~0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.7.git20120829-3.1~0.16.04.1+esm1","binary_name":"atftp"},{"binary_name":"atftpd","binary_version":"0.7.git20120829-3.1~0.16.04.1+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41054.json"}},{"package":{"name":"atftp","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/atftp@0.7.git20120829-3.1~0.18.04.1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1~0.18.04.1+esm1"}]}],"versions":["0.7.git20120829-3","0.7.git20120829-3.1~0.18.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"atftp","binary_version":"0.7.git20120829-3.1~0.18.04.1+esm1"},{"binary_name":"atftpd","binary_version":"0.7.git20120829-3.1~0.18.04.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41054.json"}},{"package":{"name":"atftp","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/atftp@0.7.git20120829-3.1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.git20120829-3.1ubuntu0.1"}]}],"versions":["0.7.git20120829-3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"atftp","binary_version":"0.7.git20120829-3.1ubuntu0.1"},{"binary_name":"atftpd","binary_version":"0.7.git20120829-3.1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41054.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}