{
  "fix": "socat 1.8.1.1-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-socat-1.8.1.1-1ubuntu0.1",
  "summary": "socat 1.8.1.1-1ubuntu0.1, released June 25, 2026, fixes 1 CVE in socat. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "package",
  "title": "socat 1.8.1.1-1ubuntu0.1 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-06-25T10:17:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-56123, rated Critical",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00314,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "socat",
      "productUrl": "https://patchblox.com/security/product/linux/socat",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.8.1.1-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-56123",
      "url": "https://patchblox.com/security/cve/CVE-2026-56123",
      "title": "socat: socat versions 1.8.0.0 through 1.8.1.1 contain a heap-based buffer overflow vulnerability that allows a malicious SOC...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00314,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T08:00:37Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}