{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-27645",
        "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": "The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=27462",
                "refsource": "MISC",
                "name": "https://sourceware.org/bugzilla/show_bug.cgi?id=27462"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-6749bfcfd9",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7TS26LIZSOBLGJEZMJX4PXT5BQDE2WS/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-2ba993d6c5",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LZNT6KTMCCWPWXEOGSHD3YLYZKUGMH5/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202107-07",
                "url": "https://security.gentoo.org/glsa/202107-07"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update",
                "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html"
            }
        ]
    }
}