{
  "fix": "DLA-4493-1",
  "url": "https://patchblox.com/security/fix/linux/dla-4493-1",
  "summary": "DLA-4493-1, released February 26, 2026, fixes 1 CVE in libstb (version 0.0~git20200713.b42009b\u002Bds-1\u002Bdeb11u1). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "advisory",
  "title": "libstb security update",
  "released": "2026-02-26T00:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2021-28021",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0143,
  "vendorAdvisory": "https://security-tracker.debian.org/tracker/CVE-2021-28021",
  "appliesTo": [
    {
      "product": "libstb",
      "productUrl": "https://patchblox.com/security/product/linux/libstb",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "0.0~git20200713.b42009b\u002Bds-1\u002Bdeb11u1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-28021",
      "url": "https://patchblox.com/security/cve/CVE-2021-28021",
      "title": "libstb: libstb - security update",
      "priority": "Routine",
      "epss": 0.0143,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}