{
  "fix": "libtcmu2 1.5.2-5ubuntu0.20.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libtcmu2-1.5.2-5ubuntu0.20.04.1",
  "summary": "libtcmu2 1.5.2-5ubuntu0.20.04.1, released January 13, 2021, fixes 1 CVE in libtcmu2. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libtcmu2 1.5.2-5ubuntu0.20.04.1 for Ubuntu 20.04 LTS (focal)",
  "released": "2021-01-13T08:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2021-3139",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02681,
  "appliesTo": [
    {
      "product": "libtcmu2",
      "productUrl": "https://patchblox.com/security/product/linux/libtcmu2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.5.2-5ubuntu0.20.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3139",
      "url": "https://patchblox.com/security/cve/CVE-2021-3139",
      "title": "libtcmu2: In Open-iSCSI tcmu-runner 1.3.x, 1.4.x, and 1.5.x through 1.5.2, xcopy_locate_udev in tcmur_cmd_handler.c lacks a che...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02681,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T20:04:13Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}