{
  "fix": "RHSA-2026:76781",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-76781",
  "summary": "RHSA-2026:76781, released August 25, 2026, fixes 4 CVEs in glibc (version 2.39-142.el10_2). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "glibc security update",
  "released": "2026-08-25T07:32:48Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-19499, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00297,
  "maxCvss": 7.7,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:76781",
  "appliesTo": [
    {
      "product": "glibc",
      "productUrl": "https://patchblox.com/security/product/linux/glibc",
      "release": "RHEL 10",
      "fixedVersion": "2.39-142.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-19499",
      "url": "https://patchblox.com/security/cve/CVE-2026-19499",
      "title": "Buffer overflow in strfmon and strfmon_l right-justification padding",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.7,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-19542",
      "url": "https://patchblox.com/security/cve/CVE-2026-19542",
      "title": "Stack-based out-of-bounds write in tdelete during tree rebalancing",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.8,
      "epss": 0.00226,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6791",
      "url": "https://patchblox.com/security/cve/CVE-2026-6791",
      "title": "Potential stack-based buffer clash during tilde expansion in wordexp",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.8,
      "epss": 0.0022,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6368",
      "url": "https://patchblox.com/security/cve/CVE-2026-6368",
      "title": "wordexp with WRDE_APPEND can return or use invalid memory",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.8,
      "epss": 0.00107,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}