The mauthenticate function in modules/msasl.c in UnrealIRCd before 3.2.10.7 and 4.x before 4.0.6 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:unrealircd:unrealircd:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "3.2.10.5"
}
],
"vendor_product": "unrealircd:unrealircd",
"source": "CPE_RANGE"
},
{
"cpes": [
"cpe:2.3:a:unrealircd:unrealircd:4.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.1:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.2:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.3.1:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.3:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.4:*:*:*:*:*:*:*",
"cpe:2.3:a:unrealircd:unrealircd:4.0.5:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "4.0.0"
},
{
"last_affected": "4.0.0"
},
{
"introduced": "4.0.1"
},
{
"last_affected": "4.0.1"
},
{
"introduced": "4.0.2"
},
{
"last_affected": "4.0.2"
},
{
"introduced": "4.0.3"
},
{
"last_affected": "4.0.3"
},
{
"introduced": "4.0.3.1"
},
{
"last_affected": "4.0.3.1"
},
{
"introduced": "4.0.4"
},
{
"last_affected": "4.0.4"
},
{
"introduced": "4.0.5"
},
{
"last_affected": "4.0.5"
}
],
"vendor_product": "unrealircd:unrealircd",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"fixed": "3.2.10.7"
},
{
"introduced": "4.x"
},
{
"fixed": "4.0.6"
}
],
"source": "DESCRIPTION"
}
]
}[
{
"source": "https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766",
"signature_version": "v1",
"signature_type": "Function",
"digest": {
"function_hash": "299195161566907468620660341084166613642",
"length": 1233.0
},
"deprecated": false,
"id": "CVE-2016-7144-3f7c762b",
"target": {
"function": "CMD_FUNC",
"file": "src/modules/m_sasl.c"
}
},
{
"source": "https://github.com/unrealircd/unrealircd/commit/f473e355e1dc422c4f019dbf86bc50ba1a34a766",
"signature_version": "v1",
"signature_type": "Line",
"digest": {
"line_hashes": [
"115886860260935195870084536778047430273",
"25227128243890836524439657246379374207",
"28890922473748758884586902563936070876"
],
"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2016-7144-b532575d",
"target": {
"file": "src/modules/m_sasl.c"
}
}
]
"2026-07-08T12:44:33Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7144.json"