UBUNTU-CVE-2026-5107

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Source
https://ubuntu.com/security/CVE-2026-5107
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-5107
Upstream
  • CVE-2026-5107
Downstream
Related
Published
2026-03-30T06:16:00Z
Modified
2026-05-30T17:15:05.446982158Z
Severity
  • 4.2 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
  • 4.2 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
  • 2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function processtype2route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to improper access controls. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. The identifier of the patch is 7676cad65114aa23adde583d91d9d29e2debd045. To fix this issue, it is recommended to deploy a patch.

References

Affected packages

Ubuntu:20.04:LTS
quagga

Package

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

Affected ranges

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

Affected versions

1.*
1.2.4-4build1
1.2.4-4ubuntu0.1
1.2.4-4ubuntu0.4
1.2.4-4ubuntu0.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "quagga",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-bgpd",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-core",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-isisd",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-ospf6d",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-ospfd",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-pimd",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-ripd",
            "binary_version": "1.2.4-4ubuntu0.5"
        },
        {
            "binary_name": "quagga-ripngd",
            "binary_version": "1.2.4-4ubuntu0.5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:22.04:LTS
frr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.1-1ubuntu1.15

Affected versions

7.*
7.5.1-1.1
8.*
8.1-1
8.1-1ubuntu1
8.1-1ubuntu1.1
8.1-1ubuntu1.2
8.1-1ubuntu1.3
8.1-1ubuntu1.4
8.1-1ubuntu1.5
8.1-1ubuntu1.6
8.1-1ubuntu1.7
8.1-1ubuntu1.8
8.1-1ubuntu1.9
8.1-1ubuntu1.10
8.1-1ubuntu1.11
8.1-1ubuntu1.13
8.1-1ubuntu1.14

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "frr",
            "binary_version": "8.1-1ubuntu1.15"
        },
        {
            "binary_name": "frr-pythontools",
            "binary_version": "8.1-1ubuntu1.15"
        },
        {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "8.1-1ubuntu1.15"
        },
        {
            "binary_name": "frr-snmp",
            "binary_version": "8.1-1ubuntu1.15"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:24.04:LTS
frr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.4.4-1.1ubuntu6.6

Affected versions

8.*
8.4.4-1.1ubuntu1
8.4.4-1.1ubuntu3
8.4.4-1.1ubuntu4
8.4.4-1.1ubuntu5
8.4.4-1.1ubuntu6
8.4.4-1.1ubuntu6.1
8.4.4-1.1ubuntu6.2
8.4.4-1.1ubuntu6.3
8.4.4-1.1ubuntu6.4
8.4.4-1.1ubuntu6.5

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "frr",
            "binary_version": "8.4.4-1.1ubuntu6.6"
        },
        {
            "binary_name": "frr-pythontools",
            "binary_version": "8.4.4-1.1ubuntu6.6"
        },
        {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "8.4.4-1.1ubuntu6.6"
        },
        {
            "binary_name": "frr-snmp",
            "binary_version": "8.4.4-1.1ubuntu6.6"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:25.10
frr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.4.1-3ubuntu1.2

Affected versions

10.*
10.2.1-1ubuntu3
10.3-3ubuntu2
10.4.1-3ubuntu1
10.4.1-3ubuntu1.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "frr",
            "binary_version": "10.4.1-3ubuntu1.2"
        },
        {
            "binary_name": "frr-pythontools",
            "binary_version": "10.4.1-3ubuntu1.2"
        },
        {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "10.4.1-3ubuntu1.2"
        },
        {
            "binary_name": "frr-snmp",
            "binary_version": "10.4.1-3ubuntu1.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:Pro:16.04:LTS
quagga

Package

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

Affected ranges

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

Affected versions

0.*
0.99.24.1-2
0.99.24.1-2ubuntu1
0.99.24.1-2ubuntu1.1
0.99.24.1-2ubuntu1.2
0.99.24.1-2ubuntu1.3
0.99.24.1-2ubuntu1.4
0.99.24.1-2ubuntu1.4+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "quagga",
            "binary_version": "0.99.24.1-2ubuntu1.4+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:Pro:18.04:LTS
quagga

Package

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

Affected ranges

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

Affected versions

1.*
1.1.1-3
1.1.1-3ubuntu1
1.2.2-1
1.2.2-1ubuntu1
1.2.4-1
1.2.4-1ubuntu0.1~esm1
1.2.4-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "quagga",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-bgpd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-core",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-isisd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-ospf6d",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-ospfd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-pimd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-ripd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "quagga-ripngd",
            "binary_version": "1.2.4-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"
Ubuntu:Pro:20.04:LTS
frr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.2.1-1ubuntu0.2+esm4

Affected versions

6.*
6.0.2-2build2
7.*
7.2-1ubuntu1
7.2-1ubuntu2
7.2.1-1
7.2.1-1ubuntu0.1
7.2.1-1ubuntu0.2
7.2.1-1ubuntu0.2+esm1
7.2.1-1ubuntu0.2+esm2
7.2.1-1ubuntu0.2+esm3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "frr",
            "binary_version": "7.2.1-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "frr-pythontools",
            "binary_version": "7.2.1-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "frr-rpki-rtrlib",
            "binary_version": "7.2.1-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "frr-snmp",
            "binary_version": "7.2.1-1ubuntu0.2+esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-5107.json"