{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-31806",
        "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 before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf",
                "refsource": "MISC",
                "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf"
            },
            {
                "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch",
                "refsource": "MISC",
                "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4924",
                "url": "https://www.debian.org/security/2021/dsa-4924"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-c0bec55ec7",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-24af72ff2c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210614 [SECURITY] [DLA 2685-1] squid3 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20210716-0007/",
                "url": "https://security.netapp.com/advisory/ntap-20210716-0007/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20231011 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
                "url": "http://www.openwall.com/lists/oss-security/2023/10/11/3"
            },
            {
                "refsource": "FULLDISC",
                "name": "20231016 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
                "url": "http://seclists.org/fulldisclosure/2023/Oct/14"
            }
        ]
    }
}