{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-26307",
        "assignerOrgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
        "assignerShortName": "Document Fdn.",
        "dateUpdated": "2024-08-03T05:03:31.842Z",
        "dateReserved": "2022-02-28T00:00:00",
        "datePublished": "2022-07-25T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Weak Master Keys",
            "providerMetadata": {
                "orgId": "4fe7d05b-1353-44cc-8b7a-1e416936dff2",
                "shortName": "Document Fdn.",
                "dateUpdated": "2023-03-26T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "LibreOffice supports the storage of passwords for web connections in the user’s configuration database. The stored passwords are encrypted with a single master key provided by the user. A flaw in LibreOffice existed where master key was poorly encoded resulting in weakening its entropy from 128 to 43 bits making the stored passwords vulerable to a brute force attack if an attacker has access to the users stored config. This issue affects: The Document Foundation LibreOffice 7.2 versions prior to 7.2.7; 7.3 versions prior to 7.3.3."
                }
            ],
            "affected": [
                {
                    "vendor": "The Document Foundation",
                    "product": "LibreOffice",
                    "versions": [
                        {
                            "version": "7.2",
                            "status": "affected",
                            "lessThan": "7.2.7",
                            "versionType": "custom"
                        },
                        {
                            "version": "7.3",
                            "status": "affected",
                            "lessThan": "7.3.3",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.libreoffice.org/about-us/security/advisories/cve-2022-26307"
                },
                {
                    "name": "[oss-security] 20220812 CVE-2022-37401: Apache OpenOffice Weak Master Keys",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2022/08/13/2"
                },
                {
                    "name": "[debian-lts-announce] 20230326 [SECURITY] [DLA 3368-1] libreoffice security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00022.html"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "OpenSource Security GmbH on behalf of the German Federal Office for Information Security"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-326 Inadequate Encryption Strength",
                            "cweId": "CWE-326"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "discovery": "EXTERNAL"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T05:03:31.842Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.libreoffice.org/about-us/security/advisories/cve-2022-26307",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[oss-security] 20220812 CVE-2022-37401: Apache OpenOffice Weak Master Keys",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2022/08/13/2"
                    },
                    {
                        "name": "[debian-lts-announce] 20230326 [SECURITY] [DLA 3368-1] libreoffice security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00022.html"
                    }
                ]
            }
        ]
    }
}