DEBIAN-CVE-2026-37462

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Source
https://security-tracker.debian.org/tracker/CVE-2026-37462
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37462.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-37462
Upstream
Published
2026-06-03T16:16:29Z
Modified
2026-09-14T17:03:10Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An integer underflow in the BGPUpdate.DecodeFromBytes function (/bgp/bgp.go) of gobgp v4.3.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.

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": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37462.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": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37462.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": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-37462.json"