CVE-2025-54350

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Source
https://cve.org/CVERecord?id=CVE-2025-54350
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54350.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54350
Downstream
ALPINE (1)
AZL (2)
BELL (1)
CLSA (2)
DEBIAN (1)
JLSEC (1)
MGASA (1)
OESA (1)
openSUSE (1)
SUSE (1)
UBUNTU (1)
Related
Published
2025-08-03T00:00:00Z
Modified
2026-08-12T15:14:02Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.

Database specific 
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-617"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54350.json"
}
References

Affected packages

Git / github.com/esnet/iperf

Affected ranges

Type
GIT
Repo
https://github.com/esnet/iperf
Events
Introduced
88d907f7fb58bfab5d086c5da60c922e1c582c92
Fixed
0fa686ef204229a02dcc21a48823ebd47e60e9a2
Fixed
4eab661da0bbaac04493fa40164e928c6df7934a
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "3.2"
        },
        {
            "fixed":  "3.19.1"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

3.*
3.10
3.10.1
3.11
3.12
3.13
3.14
3.15
3.16
3.16-beta1
3.17.1
3.18
3.19
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.8.1
3.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54350.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "323096590500231601565781062841475133869",
                "177190648813484510424719151767497913616",
                "236336483969142201306503303143061902560",
                "119852746743027496237459352922656957048",
                "95923132473095433223218853063124587294",
                "145625258585930105510421606521161332427",
                "135210553016364068494788957562994075707"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2025-54350-39bc59bf",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a",
        "target":  {
            "file":  "src/iperf_auth.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "42464091545044548035043586930226758366",
            "length":  489
        },
        "id":  "CVE-2025-54350-7db5a4db",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a",
        "target":  {
            "file":  "src/iperf_auth.c",
            "function":  "Base64Decode"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T15:14:02Z"