UBUNTU-CVE-2025-54349

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Source
https://ubuntu.com/security/CVE-2025-54349
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54349.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-54349
Upstream
Downstream
Related
Published
2025-08-03T02:15:00Z
Modified
2026-01-27T12:48:21.361135Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L CVSS Calculator
  • 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
  • Ubuntu - medium
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

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_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-2025-54349.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_version": "3.9-1+deb11u1ubuntu0.1",
            "binary_name": "iperf3"
        },
        {
            "binary_version": "3.9-1+deb11u1ubuntu0.1",
            "binary_name": "libiperf-dev"
        },
        {
            "binary_version": "3.9-1+deb11u1ubuntu0.1",
            "binary_name": "libiperf0"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-54349.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_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-2025-54349.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_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-2025-54349.json"