published June 15, 2010
NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.
UnrealIRCd 3.2.8.1, as distributed on certain mirror sites from November 2009 through June 2010, contains an externally introduced modification (Trojan Horse) in the DEBUG3_DOLOG_SYSTEM macro, which allows remote attackers to execute arbitrary commands.