{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-18677",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An issue was discovered in Squid 3.x and 4.x through 4.8 when the append_domain setting is used (because the appended characters do not properly interact with hostname length restrictions). Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be delivered to."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/squid-cache/squid/pull/427",
                "refsource": "MISC",
                "name": "https://github.com/squid-cache/squid/pull/427"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://bugzilla.suse.com/show_bug.cgi?id=1156328",
                "url": "https://bugzilla.suse.com/show_bug.cgi?id=1156328"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://www.squid-cache.org/Advisories/SQUID-2019_9.txt",
                "url": "http://www.squid-cache.org/Advisories/SQUID-2019_9.txt"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-36492033ea4097821a4f7ff3ddcb971fbd1e8ba0.patch",
                "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-36492033ea4097821a4f7ff3ddcb971fbd1e8ba0.patch"
            },
            {
                "refsource": "CONFIRM",
                "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-e5f1813a674848dde570f7920873e1071f96e0b4.patch",
                "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-e5f1813a674848dde570f7920873e1071f96e0b4.patch"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4213-1",
                "url": "https://usn.ubuntu.com/4213-1/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-0b16cbdd0e",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UEMOYTMCCFWK5NOXSXEIH5D2VGWVXR67/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2019-9538783033",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTM74TU2BSLT5B3H4F3UDW53672NVLMC/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20191210 [SECURITY] [DLA 2028-1] squid3 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00011.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4682",
                "url": "https://www.debian.org/security/2020/dsa-4682"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html"
            }
        ]
    }
}