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.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-54350
Upstream
Downstream
Published
2025-08-03T02:15:00Z
Modified
2026-01-21T18:22:26.983628Z
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: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

Affected versions

3.*

3.18-2
3.18-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.18-2ubuntu0.1",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.18-2ubuntu0.1",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.18-2ubuntu0.1",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

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

Ubuntu:Pro:16.04:LTS

iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.0.11-1ubuntu0.1~esm2?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.11-1
3.0.11-1ubuntu0.1~esm1
3.0.11-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.0.11-1ubuntu0.1~esm2",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.0.11-1ubuntu0.1~esm2",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.0.11-1ubuntu0.1~esm2",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

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

Ubuntu:Pro:18.04:LTS

iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.1.3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.1.3-1
3.1.3-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.1.3-1ubuntu0.1~esm1",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.1.3-1ubuntu0.1~esm1",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.1.3-1ubuntu0.1~esm1",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

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

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

Affected versions

3.*

3.6-2
3.7-1
3.7-2
3.7-3
3.7-3ubuntu0.1~esm1
3.7-3ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.7-3ubuntu0.1~esm2",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.7-3ubuntu0.1~esm2",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.7-3ubuntu0.1~esm2",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

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

Ubuntu:Pro:22.04:LTS

iperf3

Package

Name
iperf3
Purl
pkg:deb/ubuntu/iperf3@3.9-1+deb11u1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.9-1
3.9-1build1
3.9-1+deb11u1build0.22.04.1
3.9-1+deb11u1ubuntu0.1~esm1
3.9-1+deb11u1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.9-1+deb11u1ubuntu0.1~esm1",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.9-1+deb11u1ubuntu0.1~esm1",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.9-1+deb11u1ubuntu0.1~esm1",
            "binary_name": "libiperf0"
        }
    ]
}

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

Affected versions

3.*

3.14-1
3.15-1
3.16-1
3.16-1build1
3.16-1build2
3.16-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.16-1ubuntu0.1~esm1",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.16-1ubuntu0.1~esm1",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.16-1ubuntu0.1~esm1",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

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