{
  "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-2020-11931",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-11931",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-05-15T03:25:11.587Z",
    "updatedAt": "2024-09-17T00:41:25.129Z",
    "importedAt": "2026-10-24T01:56:12.831Z",
    "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": "Ubuntu modifications to pulseaudio to provide snap security enforcement could be unloaded",
      "summary": "An Ubuntu-specific modification to Pulseaudio to provide security mediation for Snap-packaged applications was found to have a bypass of intended access restriction for snaps which plugs any of pulseaudio, audio-playback or audio-record via unloading the pulseaudio snap policy module. This issue affects: pulseaudio 1:8.0 versions prior to 1:8.0-0ubuntu3.12; 1:11.1 versions prior to 1:11.1-1ubuntu7.7; 1:13.0 versions prior to 1:13.0-1ubuntu1.2; 1:13.99.1 versions prior to 1:13.99.1-1ubuntu3.2;",
      "affected": [
        {
          "vendor": "Canonical",
          "product": "pulseaudio",
          "versions": [
            {
              "version": "1:8.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1:8.0-0ubuntu3.12"
            },
            {
              "version": "1:11.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1:11.1-1ubuntu7.7"
            },
            {
              "version": "1:13.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1:13.0-1ubuntu1.2"
            },
            {
              "version": "1:13.99.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "1:13.99.1-1ubuntu3.2"
            }
          ]
        }
      ]
    }
  }
}