{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2020-16122",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-16122",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-11-07T04:10:19.889Z",
    "updatedAt": "2024-09-16T16:13:16.633Z",
    "importedAt": "2026-10-24T01:56:17.081Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Packagekit's apt backend lets user install untrusted local packages",
      "summary": "PackageKit's apt backend mistakenly treated all local debs as trusted. The apt security model is based on repository trust and not on the contents of individual files. On sites with configured PolicyKit rules this may allow users to install malicious packages.",
      "affected": [
        {
          "vendor": "PackageKit",
          "product": "packagekit",
          "versions": [
            {
              "version": "1.1.13-2ubuntu",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1.1.13-2ubuntu1.1"
            },
            {
              "version": "1.1.9-1ubuntu",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1.1.9-1ubuntu2.18.04.6"
            },
            {
              "version": "0.8.17-4ubuntu",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "0.8.17-4ubuntu6~gcc5.4ubuntu1.5"
            }
          ]
        }
      ]
    }
  }
}