https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2006-1214.htmlhttps://patchthecve.com/cve/CVE-2006-1214.htmlTue, 16 Jun 2026 22:22:13 +0000MEDIUM 5.0: UnrealIRCd 3.2.3 allows remote attackers to cause an unspecified denial of service by causing a linked server to send malformed TKL Q:Line commands, as demonstrated by "TKL - q\x08Q *\x08PoC."https://patchthecve.com/cve/CVE-2004-0679.htmlhttps://patchthecve.com/cve/CVE-2004-0679.htmlTue, 16 Jun 2026 22:06:08 +0000MEDIUM 5.0: The IP cloaking feature (cloak.c) in UnrealIRCd 3.2, and possibly other versions, uses a weak hashing scheme to hide IP addresses, which could allow remote attackers to use brute force methods to gain other user's IP addresses.https://patchthecve.com/cve/CVE-2002-1675.htmlhttps://patchthecve.com/cve/CVE-2002-1675.htmlTue, 16 Jun 2026 21:59:46 +0000MEDIUM 6.4: Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.