In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-54350.json"
[
{
"digest": {
"line_hashes": [
"323096590500231601565781062841475133869",
"177190648813484510424719151767497913616",
"236336483969142201306503303143061902560",
"119852746743027496237459352922656957048",
"95923132473095433223218853063124587294",
"145625258585930105510421606521161332427",
"135210553016364068494788957562994075707"
],
"threshold": 0.9
},
"id": "CVE-2025-54350-39bc59bf",
"signature_type": "Line",
"source": "https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a",
"target": {
"file": "src/iperf_auth.c"
},
"deprecated": false,
"signature_version": "v1"
},
{
"digest": {
"function_hash": "42464091545044548035043586930226758366",
"length": 489.0
},
"id": "CVE-2025-54350-7db5a4db",
"signature_type": "Function",
"source": "https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a",
"target": {
"function": "Base64Decode",
"file": "src/iperf_auth.c"
},
"deprecated": false,
"signature_version": "v1"
}
]