{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-41916",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2024-08-03T12:56:38.394Z",
        "dateReserved": "2022-09-30T00:00:00",
        "datePublished": "2022-11-15T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Read one byte past a buffer when normalizing Unicode",
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-10-08T08:06:36.676150"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue."
                }
            ],
            "affected": [
                {
                    "vendor": "heimdal",
                    "product": "heimdal",
                    "versions": [
                        {
                            "version": "< 7.7.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx"
                },
                {
                    "name": "DSA-5287",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2022/dsa-5287"
                },
                {
                    "name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
                },
                {
                    "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
                },
                {
                    "name": "GLSA-202310-06",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/202310-06"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-193: Off-by-one Error",
                            "cweId": "CWE-193"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "GHSA-mgqr-gvh6-23cx",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T12:56:38.394Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "DSA-5287",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2022/dsa-5287"
                    },
                    {
                        "name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20230216-0008/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "GLSA-202310-06",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/202310-06"
                    }
                ]
            }
        ]
    }
}