UBUNTU-CVE-2018-18409

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2018-18409
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18409.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-18409
Upstream
Downstream
Related
Published
2018-10-17T00:00:00Z
Modified
2025-09-08T16:45:04Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an addresshistogram call or a gethistogram call.

References

Affected packages

Ubuntu:Pro:14.04:LTS / tcpflow

Package

Name
tcpflow
Purl
pkg:deb/ubuntu/tcpflow@1.4.4+repack1-2ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.4+repack1-2ubuntu0.1~esm1

Affected versions

1.*

1.3.0+dfsg-2
1.4.3+repack1-1
1.4.4+repack1-1
1.4.4+repack1-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.4.4+repack1-2ubuntu0.1~esm1",
            "binary_name": "tcpflow"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18409.json"

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 

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

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18409.json"

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 

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

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18409.json"