UBUNTU-CVE-2025-54350

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Source
https://ubuntu.com/security/CVE-2025-54350
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54350.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-54350
Upstream
Downstream
Related
Published
2025-08-03T02:15:00Z
Modified
2026-02-04T02:25:52.246986Z
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
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
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.

References

Affected packages

Ubuntu:Pro:20.04:LTS / iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.7-3ubuntu0.1~esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.7-3ubuntu0.1~esm2

Affected versions

3.*
3.6-2
3.7-1
3.7-2
3.7-3
3.7-3ubuntu0.1~esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "iperf3",
            "binary_version": "3.7-3ubuntu0.1~esm2"
        },
        {
            "binary_name": "libiperf-dev",
            "binary_version": "3.7-3ubuntu0.1~esm2"
        },
        {
            "binary_name": "libiperf0",
            "binary_version": "3.7-3ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54350.json"

Ubuntu:22.04:LTS / iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.9-1+deb11u1ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.9-1+deb11u1ubuntu0.1

Affected versions

3.*
3.9-1
3.9-1build1
3.9-1+deb11u1build0.22.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "iperf3",
            "binary_version": "3.9-1+deb11u1ubuntu0.1"
        },
        {
            "binary_name": "libiperf-dev",
            "binary_version": "3.9-1+deb11u1ubuntu0.1"
        },
        {
            "binary_name": "libiperf0",
            "binary_version": "3.9-1+deb11u1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54350.json"

Ubuntu:Pro:24.04:LTS / iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.16-1ubuntu0.1~esm1?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.16-1ubuntu0.1~esm1

Affected versions

3.*
3.14-1
3.15-1
3.16-1
3.16-1build1
3.16-1build2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "iperf3",
            "binary_version": "3.16-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libiperf-dev",
            "binary_version": "3.16-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libiperf0",
            "binary_version": "3.16-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54350.json"

Ubuntu:25.10 / iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.18-2ubuntu0.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.18-2ubuntu0.1

Affected versions

3.*
3.18-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "iperf3",
            "binary_version": "3.18-2ubuntu0.1"
        },
        {
            "binary_name": "libiperf-dev",
            "binary_version": "3.18-2ubuntu0.1"
        },
        {
            "binary_name": "libiperf0",
            "binary_version": "3.18-2ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54350.json"