{"id":"UBUNTU-CVE-2009-4652","details":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","modified":"2025-07-16T08:10:25.781576Z","published":"2010-02-26T18:30:00Z","withdrawn":"2025-07-18T16:42:39Z","upstream":["CVE-2009-4652"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2009-4652"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2009-4652"}],"affected":[{"package":{"name":"ngircd","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ngircd@21-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21-1"}]}],"versions":["19.2-2","20.3-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ngircd","binary_version":"21-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2009/UBUNTU-CVE-2009-4652.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}