UBUNTU-CVE-2022-26127

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2022-26127
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-26127.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-26127
Upstream
Downstream
Related
Published
2022-03-03T18:15:00Z
Modified
2025-09-08T16:50:06Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babelpacketexamin function in babeld/message.c.

References

Affected packages

Ubuntu:Pro:20.04:LTS / frr

Package

Name
frr
Purl
pkg:deb/ubuntu/frr@7.2.1-1ubuntu0.2+esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.2.1-1ubuntu0.2+esm2

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "7.2.1-1ubuntu0.2+esm2",
            "binary_name": "frr"
        },
        {
            "binary_version": "7.2.1-1ubuntu0.2+esm2",
            "binary_name": "frr-pythontools"
        },
        {
            "binary_version": "7.2.1-1ubuntu0.2+esm2",
            "binary_name": "frr-rpki-rtrlib"
        },
        {
            "binary_version": "7.2.1-1ubuntu0.2+esm2",
            "binary_name": "frr-snmp"
        }
    ]
}

Ubuntu:22.04:LTS / frr

Package

Name
frr
Purl
pkg:deb/ubuntu/frr@8.1-1ubuntu1?arch=source&distro=jammy

Affected ranges

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

Affected versions

7.*

7.5.1-1.1

8.*

8.1-1

Ecosystem specific 

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