It was discovered that FRR did not correctly handle certain network requests. A remote attacker could possibly use this issue to gain unauthorized access to resources.
{
"binaries": [
{
"binary_version": "7.2.1-1ubuntu0.2+esm4",
"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"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "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",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-5107"
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8175-1.json"
{
"binaries": [
{
"binary_version": "8.1-1ubuntu1.15",
"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"
}
],
"availability": "No subscription required"
}
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "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",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-5107"
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8175-1.json"
{
"binaries": [
{
"binary_version": "8.4.4-1.1ubuntu6.6",
"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"
}
],
"availability": "No subscription required"
}
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "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",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-5107"
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8175-1.json"
{
"binaries": [
{
"binary_version": "10.4.1-3ubuntu1.2",
"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"
}
],
"availability": "No subscription required"
}
{
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "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",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2026-5107"
}
],
"ecosystem": "Ubuntu:25.10"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8175-1.json"