CVE-2025-54349

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Source
https://cve.org/CVERecord?id=CVE-2025-54349
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54349.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-54349
Downstream
Related
Published
2025-08-03T02:15:35.597Z
Modified
2026-02-05T05:09:51.721519Z
Severity
  • 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.

References

Affected packages

Git / github.com/esnet/iperf

Affected ranges

Type
GIT
Repo
https://github.com/esnet/iperf
Events
Fixed
0fa686ef204229a02dcc21a48823ebd47e60e9a2
Introduced
88d907f7fb58bfab5d086c5da60c922e1c582c92
Fixed
0fa686ef204229a02dcc21a48823ebd47e60e9a2
Fixed
4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf

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

vanir_signatures 
[
    {
        "target": {
            "file": "src/iperf_auth.c",
            "function": "decode_auth_setting"
        },
        "id": "CVE-2025-54349-8664f98f",
        "source": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
        "digest": {
            "length": 1000.0,
            "function_hash": "300693105224932451677532296278498551568"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function"
    },
    {
        "target": {
            "file": "src/iperf_auth.c"
        },
        "id": "CVE-2025-54349-981bb842",
        "source": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "85806701692564220329299441384592685836",
                "265949867682044519628881367999563373128",
                "281436261027192419516187983502124907243",
                "123994594537460707689189629375525618218",
                "114852266697062498224339823270127953685",
                "311035090074218207013726377369137090796",
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                "264970046376618134508664585022013982658",
                "225098115318122086848987693750835607837"
            ]
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Line"
    },
    {
        "target": {
            "file": "src/iperf_auth.c",
            "function": "decrypt_rsa_message"
        },
        "id": "CVE-2025-54349-d13e9630",
        "source": "https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf",
        "digest": {
            "length": 1253.0,
            "function_hash": "131275195488931340578032671455593087395"
        },
        "signature_version": "v1",
        "deprecated": false,
        "signature_type": "Function"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54349.json"