DEBIAN-CVE-2026-5124

Source
https://security-tracker.debian.org/tracker/CVE-2026-5124
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5124.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-5124
Upstream
Published
2026-03-30T17:16:16Z
Modified
2026-09-14T17:03:17Z
Severity
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

A security vulnerability has been detected in osrg GoBGP up to 4.3.0. Affected is the function BGPHeader.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP Header Handler. The manipulation leads to improper access controls. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is told to be difficult. The identifier of the patch is f0f24a2a901cbf159260698211ab15c583ced131. To fix this issue, it is recommended to deploy a patch.

References

Affected packages

Debian:12 / gobgp

Package

Name
gobgp
Purl
pkg:deb/debian/gobgp?arch=source&distro=bookworm

Affected ranges

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

Affected versions

3.*
3.10.0-1
3.16.0-1
3.19.0-1
3.21.0-1
3.23.0-1
3.25.0-1
3.27.0-1
3.28.0-1
3.29.0-1
3.30.0-1
3.31.0-1
3.32.0-1
3.33.0-1
3.35.0-1
3.36.0-1
3.36.0-2
4.*
4.3.0-1
4.4.0-1
4.5.0-1~bpo13+1
4.5.0-1
4.6.0-1
4.6.0-2~bpo13+1
4.6.0-2
4.7.0-1~bpo13+1
4.7.0-1
4.8.0-1
4.8.0-2~exp1

Ecosystem specific

{
    "urgency": "unimportant"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5124.json"

Debian:13 / gobgp

Package

Name
gobgp
Purl
pkg:deb/debian/gobgp?arch=source&distro=trixie

Affected ranges

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

Affected versions

3.*
3.36.0-2
4.*
4.3.0-1
4.4.0-1
4.5.0-1~bpo13+1
4.5.0-1
4.6.0-1
4.6.0-2~bpo13+1
4.6.0-2
4.7.0-1~bpo13+1
4.7.0-1
4.8.0-1
4.8.0-2~exp1

Ecosystem specific

{
    "urgency": "unimportant"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5124.json"

Debian:14 / gobgp

Package

Name
gobgp
Purl
pkg:deb/debian/gobgp?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.0-1

Affected versions

3.*
3.36.0-2
4.*
4.3.0-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5124.json"