{
  "fix": "SUSE-SU-2025:02977-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2025-02977-1",
  "summary": "SUSE-SU-2025:02977-1, released August 25, 2025, fixes 1 CVE in kubernetes1.18 (version 1.18.20-150200.5.25.1). None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "kubernetes1.18 security update",
  "released": "2025-08-25T12:18:12Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2021-3121",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03425,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2025:02977-1",
  "appliesTo": [
    {
      "product": "kubernetes1.18",
      "productUrl": "https://patchblox.com/security/product/linux/kubernetes1.18",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.18.20-150200.5.25.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3121",
      "url": "https://patchblox.com/security/cve/CVE-2021-3121",
      "title": "gogoprotobuf: An issue was discovered in GoGo Protobuf before 1.3.2.plugin/unmarshal/unmarshal.go lacks certain index validation, a...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.03425,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}