{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-6966",
        "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "state": "PUBLISHED",
        "assignerShortName": "canonical",
        "dateReserved": "2025-07-01T09:59:55.552Z",
        "datePublished": "2025-12-05T12:59:41.320Z",
        "dateUpdated": "2025-12-15T22:04:15.781Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "collectionURL": "https://launchpad.net/ubuntu/+source/python-apt",
                    "defaultStatus": "unaffected",
                    "packageName": "python-apt",
                    "platforms": [
                        "Linux"
                    ],
                    "product": "python-apt",
                    "vendor": "Canonical",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "3.0",
                            "lessThan": "3.0.0ubuntu1.1",
                            "versionType": "custom"
                        },
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                            "version": "2.7",
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                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "2.4",
                            "lessThan": "2.4.0ubuntu4.1",
                            "versionType": "custom"
                        },
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                            "status": "affected",
                            "version": "2.0",
                            "lessThan": "2.0.1ubuntu0.20.04.1+esm1",
                            "versionType": "custom"
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                        {
                            "status": "affected",
                            "version": "1.6",
                            "lessThan": "1.6.6ubuntu0.1~esm1",
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                        },
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                            "status": "affected",
                            "version": "1.1",
                            "lessThan": "1.1.0~beta1ubuntu0.16.04.12+esm1",
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                        {
                            "status": "affected",
                            "version": "0",
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                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Julian Andres Klode"
                }
            ],
            "datePublic": "2025-12-05T12:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "LOCAL",
                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-476",
                            "description": "CWE-476 NULL Pointer Dereference",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-153",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-153 Input Data Manipulation"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://bugs.launchpad.net/ubuntu/+source/python-apt/+bug/2091865"
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "title": "Null-pointer dereference in python-apt TagSection.keys()",
            "providerMetadata": {
                "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
                "shortName": "canonical",
                "dateUpdated": "2025-12-08T13:14:27.526Z"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-12-05T14:01:32.250030Z",
                                "id": "CVE-2025-6966",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-12-05T14:01:38.476Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/12/msg00019.html"
                    }
                ],
                "providerMetadata": {
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                    "shortName": "CVE",
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}