{
  "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-2026-1991",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-1991",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-02-06T05:32:08.140Z",
    "updatedAt": "2026-02-23T09:21:46.700Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "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": "libuvc UVC Descriptor device.c uvc_scan_streaming null pointer dereference",
      "summary": "A vulnerability was detected in libuvc up to 0.0.7. Affected is the function uvc_scan_streaming of the file src/device.c of the component UVC Descriptor Handler. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
      "affected": [
        {
          "vendor": "n/a",
          "product": "libuvc",
          "versions": [
            {
              "version": "0.0.1",
              "status": "affected"
            },
            {
              "version": "0.0.2",
              "status": "affected"
            },
            {
              "version": "0.0.3",
              "status": "affected"
            },
            {
              "version": "0.0.4",
              "status": "affected"
            },
            {
              "version": "0.0.5",
              "status": "affected"
            },
            {
              "version": "0.0.6",
              "status": "affected"
            },
            {
              "version": "0.0.7",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}