USN-3955-1

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-3955-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3955-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-3955-1
Upstream
Related
Published
2019-04-24T17:57:30.657639Z
Modified
2025-10-13T04:34:49Z
Summary
tcpflow vulnerabilities
Details

It was discovered that tcpflow incorrectly handled certain malformed network packets. A remote attacker could send these packets to a target system, causing tcpflow to crash or possibly disclose sensitive information.

References

Affected packages

Ubuntu:16.04:LTS / tcpflow

Package

Name
tcpflow
Purl
pkg:deb/ubuntu/tcpflow@1.4.5+repack1-1ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.5+repack1-1ubuntu0.1

Affected versions

1.*

1.4.4+repack1-3
1.4.5+repack1-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "tcpflow",
            "binary_version": "1.4.5+repack1-1ubuntu0.1"
        },
        {
            "binary_name": "tcpflow-nox",
            "binary_version": "1.4.5+repack1-1ubuntu0.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2018-14938",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2018-18409",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:18.04:LTS / tcpflow

Package

Name
tcpflow
Purl
pkg:deb/ubuntu/tcpflow@1.4.5+repack1-4ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.5+repack1-4ubuntu0.18.04.1

Affected versions

1.*

1.4.5+repack1-4
1.4.5+repack1-4build1
1.4.5+repack1-4build2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "tcpflow",
            "binary_version": "1.4.5+repack1-4ubuntu0.18.04.1"
        },
        {
            "binary_name": "tcpflow-nox",
            "binary_version": "1.4.5+repack1-4ubuntu0.18.04.1"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2018-14938",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2018-18409",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}