Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.
[
    {
        "id": "CVE-2022-24976-65985416",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "target": {
            "file": "include/atheme/sasl.h"
        },
        "digest": {
            "line_hashes": [
                "264181115141719115410501613210708693452",
                "222754798231276678770365083454161360225",
                "177285067101597845603528397864203774175",
                "199054820762701691001989240818468296753"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52"
    },
    {
        "id": "CVE-2022-24976-b076b9c9",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "target": {
            "file": "modules/saslserv/main.c"
        },
        "digest": {
            "line_hashes": [
                "181164004037616756640423420427750320372",
                "313115584622875209309979514245591067323",
                "178177798912038826071784961503266840049",
                "92602061283873327545890553051924292853",
                "77448892048842636663979471150463257294",
                "245481455566510111142206612020968423652",
                "1026313870649304281475816608592996698",
                "5586248147490793460366759164049356703",
                "270204745699703581546053686816737884482",
                "38403516263160033101535605804046423711",
                "145266275782670400238844850904385759748",
                "90006946813639264304935864550855496921",
                "71926987825986678306174984477597570288",
                "171423761134648080727480061650639401911"
            ],
            "threshold": 0.9
        },
        "source": "https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52"
    }
]