UBUNTU-CVE-2025-9386

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2025-9386
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-9386
Upstream
Published
2025-08-24T11:15:00Z
Modified
2026-05-20T16:24:04Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

A vulnerability has been found in appneta tcpreplay up to 4.5.1. The impacted element is the function get_l2len_protocol of the file get.c of the component tcprewrite. Such manipulation leads to use after free. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 4.5.2-beta3 is sufficient to resolve this issue. You should upgrade the affected component.

References

Affected packages

Ubuntu:25.10
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=questing

Affected ranges

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

Affected versions

4.*
4.5.1-1
4.5.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.5.2-1"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:26.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=resolute

Affected ranges

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

Affected versions

4.*
4.5.2-1
4.5.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.5.2-1build1"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:Pro:16.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

3.*
3.4.4-2
3.4.4-2+deb8u1build0.16.04.1
3.4.4-2+deb8u1ubuntu0.1~esm1
3.4.4-2+deb8u1ubuntu0.1~esm2
3.4.4-2+deb8u1ubuntu0.1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "3.4.4-2+deb8u1ubuntu0.1~esm3"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:Pro:18.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

4.*
4.2.6-1
4.2.6-1ubuntu0.1~esm1
4.2.6-1ubuntu0.1~esm2
4.2.6-1ubuntu0.1~esm3
4.2.6-1ubuntu0.1~esm4
4.2.6-1ubuntu0.1~esm5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.2.6-1ubuntu0.1~esm5"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:Pro:20.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

4.*
4.3.2-1build1
4.3.2-1ubuntu0.1~esm1
4.3.2-1ubuntu0.1~esm2
4.3.2-1ubuntu0.1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.3.2-1ubuntu0.1~esm3"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:Pro:22.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

4.*
4.3.3-2
4.3.4-1
4.3.4-1ubuntu0.1~esm1
4.3.4-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.3.4-1ubuntu0.1~esm2"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"
Ubuntu:Pro:24.04:LTS
tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

4.*
4.4.3-1
4.4.4-1
4.4.4-1build1
4.4.4-1build2
4.4.4-1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "tcpreplay",
            "binary_version": "4.4.4-1ubuntu0.1~esm1"
        }
    ],
    "priority_reason": "CLI tool crash only"
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9386.json"