{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-0194",
        "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "assignerShortName": "zdi",
        "dateUpdated": "2025-11-04T19:12:50.718Z",
        "dateReserved": "2022-01-11T00:00:00.000Z",
        "datePublished": "2023-03-28T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
                "shortName": "zdi",
                "dateUpdated": "2023-11-01T16:06:19.530Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ad_addcomment function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15876."
                }
            ],
            "affected": [
                {
                    "vendor": "Netatalk",
                    "product": "Netatalk",
                    "versions": [
                        {
                            "version": "3.1.12",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html"
                },
                {
                    "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-530/"
                },
                {
                    "name": "[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html"
                },
                {
                    "name": "DSA-5503",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2023/dsa-5503"
                },
                {
                    "name": "GLSA-202311-02",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://security.gentoo.org/glsa/202311-02"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Theori (@theori_io)"
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-121: Stack-based Buffer Overflow",
                            "cweId": "CWE-121"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-530/",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html"
                    },
                    {
                        "name": "DSA-5503",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2023/dsa-5503"
                    },
                    {
                        "name": "GLSA-202311-02",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://security.gentoo.org/glsa/202311-02"
                    },
                    {
                        "url": "https://www.kb.cert.org/vuls/id/709991"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-04T19:12:50.718Z"
                }
            }
        ]
    }
}