{
  "fix": "ELSA-2026-89749",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-89749",
  "summary": "ELSA-2026-89749, released November 7, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-11-07T00:52:27Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2026-34743",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00534,
  "maxCvss": 5.3,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-89749.html",
  "appliesTo": [
    {
      "product": "xz",
      "productUrl": "https://patchblox.com/security/product/linux/xz",
      "release": "ol 9",
      "fixedVersion": "0:5.2.5-8.el9_8.1",
      "supported": true
    },
    {
      "product": "xz-devel",
      "productUrl": "https://patchblox.com/security/product/linux/xz-devel",
      "release": "ol 9",
      "fixedVersion": "0:5.2.5-8.el9_8.1",
      "supported": true
    },
    {
      "product": "xz-libs",
      "productUrl": "https://patchblox.com/security/product/linux/xz-libs",
      "release": "ol 9",
      "fixedVersion": "0:5.2.5-8.el9_8.1",
      "supported": true
    },
    {
      "product": "xz-lzma-compat",
      "productUrl": "https://patchblox.com/security/product/linux/xz-lzma-compat",
      "release": "ol 9",
      "fixedVersion": "0:5.2.5-8.el9_8.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-34743",
      "url": "https://patchblox.com/security/cve/CVE-2026-34743",
      "title": "XZ Utils: Buffer overflow in lzma_index_append()",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.3,
      "epss": 0.00534,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}