Buffer overflow in InspIRCd before 1.1.18, when using the namesx and uhnames modules, allows remote attackers to cause a denial of service (daemon crash) via a large number of channel users with crafted nicknames, idents, and long hostnames.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://www.openwall.com/lists/oss-security/2008/04/22/3 | mailing list |
http://secunia.com/advisories/29610 | third party advisory vendor advisory |
http://www.vupen.com/english/advisories/2008/1041/references | vdb entry |
https://exchange.xforce.ibmcloud.com/vulnerabilities/41543 | vdb entry |
http://secunia.com/advisories/30163 | third party advisory |
http://www.inspircd.org/bugtrack/view_bug.php?bug_id=438 | |
http://security.gentoo.org/glsa/glsa-200805-08.xml | vendor advisory |
http://www.securityfocus.com/bid/28506 | vdb entry |
http://www.inspircd.org/forum/showthread.php?t=2945 |