UBUNTU-CVE-2026-31912

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Source
https://ubuntu.com/security/CVE-2026-31912
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-31912
Upstream
Published
2026-09-07T00:00:00Z
Modified
2026-09-07T14:07:23.949229038Z
Severity
  • 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
  • Ubuntu - medium
Summary
[none]
Details

(libpcap BPF interpreter detects neither reaching the end of the filter ...)

References

Affected packages

Ubuntu:16.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.7.4-1
1.7.4-2
1.7.4-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8",
            "binary_version": "1.7.4-2ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:18.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.8.1-5ubuntu1
1.8.1-6ubuntu1
1.8.1-6ubuntu1.18.04.1
1.8.1-6ubuntu1.18.04.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8",
            "binary_version": "1.8.1-6ubuntu1.18.04.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:20.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.9.1-2
1.9.1-3
1.9.1-3ubuntu1.20.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8",
            "binary_version": "1.9.1-3ubuntu1.20.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:22.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.10.0-2build1
1.10.1-4
1.10.1-4build1
1.10.1-4ubuntu1.22.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8",
            "binary_version": "1.10.1-4ubuntu1.22.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:24.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.10.4-4
1.10.4-4ubuntu3
1.10.4-4.1ubuntu2
1.10.4-4.1ubuntu3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8t64",
            "binary_version": "1.10.4-4.1ubuntu3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:26.04:LTS
libpcap

Package

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

Affected ranges

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

Affected versions

1.*
1.10.5-2ubuntu2
1.10.5-2ubuntu3
1.10.6-1ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8t64",
            "binary_version": "1.10.6-1ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"
Ubuntu:Pro:14.04:LTS
libpcap

Package

Name
libpcap
Purl
pkg:deb/ubuntu/libpcap?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

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

Affected versions

1.*
1.4.0-2
1.5.1-1
1.5.2-1
1.5.3-1
1.5.3-2
1.5.3-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcap0.8",
            "binary_version": "1.5.3-2ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-31912.json"