{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-2663",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-923",
                        "cweId": "CWE-923"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "unknown"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.openwall.com/lists/oss-security/2022/08/30/1",
                "refsource": "MISC",
                "name": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
            },
            {
                "url": "https://www.debian.org/security/2022/dsa-5257",
                "refsource": "MISC",
                "name": "https://www.debian.org/security/2022/dsa-5257"
            },
            {
                "url": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663",
                "refsource": "MISC",
                "name": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663"
            },
            {
                "url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/",
                "refsource": "MISC",
                "name": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/"
            },
            {
                "url": "https://www.youtube.com/watch?v=WIq-YgQuYCA",
                "refsource": "MISC",
                "name": "https://www.youtube.com/watch?v=WIq-YgQuYCA"
            }
        ]
    }
}