{
  "fix": "SUSE-SU-2025:02749-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2025-02749-1",
  "summary": "SUSE-SU-2025:02749-1, released August 11, 2025, fixes 3 CVEs in iperf (version 3.19.1-150000.3.15.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "iperf security update",
  "released": "2025-08-11T07:06:39Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-54349, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00478,
  "maxCvss": 10,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2025:02749-1",
  "appliesTo": [
    {
      "product": "iperf",
      "productUrl": "https://patchblox.com/security/product/linux/iperf",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "3.19.1-150000.3.15.1",
      "supported": true
    },
    {
      "product": "iperf",
      "productUrl": "https://patchblox.com/security/product/linux/iperf",
      "release": "sles 15.6",
      "fixedVersion": "3.19.1-150000.3.15.1",
      "supported": true
    },
    {
      "product": "iperf",
      "productUrl": "https://patchblox.com/security/product/linux/iperf",
      "release": "sles 15.7",
      "fixedVersion": "3.19.1-150000.3.15.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-54349",
      "url": "https://patchblox.com/security/cve/CVE-2025-54349",
      "title": "In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 10,
      "epss": 0.00468,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-54351",
      "url": "https://patchblox.com/security/cve/CVE-2025-54351",
      "title": "In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).",
      "priority": "High",
      "cvss": 8.9,
      "epss": 0.00468,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-54350",
      "url": "https://patchblox.com/security/cve/CVE-2025-54350",
      "title": "In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00478,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}