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PUBLISHED

2026-06-03 16:16

MODIFIED

2026-06-03 16:16

EPSS (Prob. Exploit)

0.49%

Top 58.9%

DATA SOURCES:

NVD 🔗 2026-06-03 FIRST EPSS 🔗 2026-10-25 GITHUB 🔗 2026-11-05 OSV 🔗 2026-09-20

> DESCRIPTION

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.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> GITHUB SECURITY ADVISORY

GHSA-pw7p-7fqv-hpj8 HIGH

GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function

AFFECTED PACKAGES:

GO / github.com/osrg/gobgp/v4

< 4.4.0

Fixed in: 4.4.0

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

AFFECTED PACKAGES:

Unknown / Unknown

114 versions affected

ALIASES:

GHSA-pw7p-7fqv-hpj8, GO-2026-5971

> HISTORIQUE DES MODIFICATIONS

Première apparition

03/06/2026 16:16

Source: NVD

Total des modifications: 0 Dernière mise à jour: 5 months ago

> REFERENCES

https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go

https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d