{"id":"UBUNTU-CVE-2020-9274","details":"An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member. This is related to init_aliases in diraliases.c.","modified":"2026-02-04T03:45:34.114962Z","published":"2020-02-26T16:15:00Z","related":["USN-4515-1"],"upstream":["CVE-2020-9274"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-9274"},{"type":"REPORT","url":"https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa"},{"type":"REPORT","url":"https://www.pureftpd.org/project/pure-ftpd/news/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4515-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-9274"}],"affected":[{"package":{"name":"pure-ftpd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/pure-ftpd@1.0.36-3.2+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.36-3.2+deb8u1build0.16.04.1"}]}],"versions":["1.0.36-3.2","1.0.36-3.2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.36-3.2+deb8u1build0.16.04.1","binary_name":"pure-ftpd"},{"binary_version":"1.0.36-3.2+deb8u1build0.16.04.1","binary_name":"pure-ftpd-common"},{"binary_version":"1.0.36-3.2+deb8u1build0.16.04.1","binary_name":"pure-ftpd-ldap"},{"binary_version":"1.0.36-3.2+deb8u1build0.16.04.1","binary_name":"pure-ftpd-mysql"},{"binary_version":"1.0.36-3.2+deb8u1build0.16.04.1","binary_name":"pure-ftpd-postgresql"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-9274.json"}},{"package":{"name":"pure-ftpd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/pure-ftpd@1.0.46-1ubuntu18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.46-1","1.0.46-1build1","1.0.46-1ubuntu18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.46-1ubuntu18.04.1","binary_name":"pure-ftpd"},{"binary_version":"1.0.46-1ubuntu18.04.1","binary_name":"pure-ftpd-common"},{"binary_version":"1.0.46-1ubuntu18.04.1","binary_name":"pure-ftpd-ldap"},{"binary_version":"1.0.46-1ubuntu18.04.1","binary_name":"pure-ftpd-mysql"},{"binary_version":"1.0.46-1ubuntu18.04.1","binary_name":"pure-ftpd-postgresql"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-9274.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:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}