UBUNTU-CVE-2026-18839

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Source
https://ubuntu.com/security/CVE-2026-18839
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-18839
Upstream
  • CVE-2026-18839
Published
2026-08-06T00:00:00Z
Modified
2026-08-06T22:15:24.301099886Z
Severity
  • 2.2 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(An integer underflow was found in the popt library when formatting hel ...)

References

Affected packages

Ubuntu:14.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=trusty

Affected ranges

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

Affected versions

1.*
1.16-7ubuntu3
1.16-8
1.16-8ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.16-8ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:16.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=xenial

Affected ranges

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

Affected versions

1.*
1.16-10

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.16-10"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:18.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=bionic

Affected ranges

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

Affected versions

1.*
1.16-10
1.16-11

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.16-11"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:20.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*
1.16-12
1.16-14

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.16-14"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:22.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*
1.18-2build2
1.18-2build3
1.18-3
1.18-3build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.18-3build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:24.04:LTS
popt

Package

Name
popt
Purl
pkg:deb/ubuntu/popt?arch=source&distro=noble

Affected ranges

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

Affected versions

1.*
1.19+dfsg-1
1.19+dfsg-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.19+dfsg-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"
Ubuntu:26.04:LTS
popt

Package

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

Affected ranges

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

Affected versions

1.*
1.19+dfsg-2
1.19+dfsg-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpopt0",
            "binary_version": "1.19+dfsg-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18839.json"