Vulnerability index

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Unrealircd HIGH 7.5
CVE-2023-50784

A buffer overflow in websockets in UnrealIRCd 6.1.0 through 6.1.3 before 6.1.4 allows an unauthenticated remote attacker to crash the server by sendi…

Fix: 6.1.4+
Fix from $1,950 2023-12-16
Unrealircd MEDIUM 5.5
CVE-2017-13649

UnrealIRCd 4.0.13 and earlier creates a PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary pro…

Fix: after 4.0.13
Fix from $1,600 2017-08-23
Unrealircd HIGH 8.1
CVE-2016-7144

The m_authenticate function in modules/m_sasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate finge…

Fix: after 3.2.10.5
Fix from $1,950 2017-01-18
Unrealircd MEDIUM 5.0
CVE-2013-7384

UnrealIRCd 3.2.10 before 3.2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors, …

Mitigation only
Fix from $1,600 2014-05-19
Unrealircd MEDIUM 5.0
CVE-2013-6413

Use-after-free vulnerability in UnrealIRCd 3.2.10 before 3.2.10.2 allows remote attackers to cause a denial of service (crash) via unspecified vector…

Mitigation only
Fix from $1,600 2014-05-19
Unrealircd HIGH 7.5
CVE-2010-2075EPSS 84%

UnrealIRCd 3.2.8.1, as distributed on certain mirror sites from November 2009 through June 2010, contains an externally introduced modification (Troj…

No fix yet
Fix from $1,950 2010-06-15
Unrealircd MEDIUM 6.8
CVE-2009-4893

Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service …

Mitigation only
Fix from $1,600 2010-06-15