Buffer overflow in the reverse DNS lookup of Smart IRC Daemon (SIRCD) 0.4.0 and 0.4.4 allows remote attackers to execute arbitrary code via a client with a long hostname.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11409
http://www.securityfocus.com/bid/6924
http://www.securityfocus.com/archive/1/312924
Source: Mitre, NVD
Published: 2003-12-31
Updated: 2017-07-29
Base Score: 8.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:C
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical