{
  "fix": "ALSA-2025:10630",
  "url": "https://patchblox.com/security/fix/linux/alsa-2025-10630",
  "summary": "ALSA-2025:10630, released July 8, 2025, fixes 4 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2025-07-08T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2025-49796, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01558,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/ALSA-2025:10630",
  "appliesTo": [
    {
      "product": "libxml2",
      "productUrl": "https://patchblox.com/security/product/linux/libxml2",
      "release": "almalinux 10",
      "fixedVersion": "2.12.5-7.el10_0",
      "supported": true
    },
    {
      "product": "libxml2-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libxml2-devel",
      "release": "almalinux 10",
      "fixedVersion": "2.12.5-7.el10_0",
      "supported": true
    },
    {
      "product": "libxml2-static",
      "productUrl": "https://patchblox.com/security/product/linux/libxml2-static",
      "release": "almalinux 10",
      "fixedVersion": "2.12.5-7.el10_0",
      "supported": true
    },
    {
      "product": "python3-libxml2",
      "productUrl": "https://patchblox.com/security/product/linux/python3-libxml2",
      "release": "almalinux 10",
      "fixedVersion": "2.12.5-7.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-49796",
      "url": "https://patchblox.com/security/cve/CVE-2025-49796",
      "title": "Libxml: type confusion leads to denial of service (dos)",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.1,
      "epss": 0.01558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49794",
      "url": "https://patchblox.com/security/cve/CVE-2025-49794",
      "title": "Libxml: heap use after free (uaf) leads to denial of service (dos)",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.1,
      "epss": 0.00833,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6021",
      "url": "https://patchblox.com/security/cve/CVE-2025-6021",
      "title": "Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.01367,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49795",
      "url": "https://patchblox.com/security/cve/CVE-2025-49795",
      "title": "Libxml: null pointer dereference leads to denial of service (dos)",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00592,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}