GHSA-pw7p-7fqv-hpj8

Source

https://github.com/advisories/GHSA-pw7p-7fqv-hpj8

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-pw7p-7fqv-hpj8/GHSA-pw7p-7fqv-hpj8.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-pw7p-7fqv-hpj8

Aliases

Published

2026-06-03T18:33:09Z

Modified

2026-07-24T19:11:43Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator

Summary

GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function

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.

Database specific

{
    "cwe_ids":  [
        "CWE-190"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-07-13T17:27:40Z",
    "nvd_published_at":  "2026-06-03T16:16:29Z",
    "severity":  "HIGH"
}

References

Affected packages

Go / github.com/osrg/gobgp/v4

Package

Name: github.com/osrg/gobgp/v4; View open source insights on deps.dev
Purl: pkg:golang/github.com/osrg/gobgp/v4

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.4.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-pw7p-7fqv-hpj8/GHSA-pw7p-7fqv-hpj8.json"