{
  "fix": "OPENSUSE-SU-2026:21497-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21497-1",
  "summary": "OPENSUSE-SU-2026:21497-1, released July 29, 2026, fixes 5 CVEs in perl-YAML-Syck (version 1.470.0-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "perl-YAML-Syck security update",
  "released": "2026-07-29T09:24:06Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-57075, rated Critical",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00632,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21497-1",
  "appliesTo": [
    {
      "product": "perl-YAML-Syck",
      "productUrl": "https://patchblox.com/security/product/linux/perl-yaml-syck",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.470.0-bp160.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-57075",
      "url": "https://patchblox.com/security/cve/CVE-2026-57075",
      "title": "libyaml-syck-perl: YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via a signed-char lookup-table index in syck_bas...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.1,
      "epss": 0.00632,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57077",
      "url": "https://patchblox.com/security/cve/CVE-2026-57077",
      "title": "libyaml-syck-perl: YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via an unbounded newline scan in newline_len",
      "priority": "High",
      "severity": "high",
      "cvss": 7.7,
      "epss": 0.00188,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-13713",
      "url": "https://patchblox.com/security/cve/CVE-2026-13713",
      "title": "libyaml-syck-perl: YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still...",
      "priority": "High",
      "severity": "medium",
      "cvss": 7.5,
      "epss": 0.00179,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-57076",
      "url": "https://patchblox.com/security/cve/CVE-2026-57076",
      "title": "libyaml-syck-perl: YAML::Syck versions before 1.47 for Perl allow a heap use-after-free via an anchor name reused as an anchors-table ke...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00168,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-11683",
      "url": "https://patchblox.com/security/cve/CVE-2025-11683",
      "title": "libyaml-syck-perl: YAML::Syck versions before 1.36 for Perl has missing null-terminators whichcauses out-of-bounds read and potential in...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00307,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}