CVE-2026-37461

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Source
https://cve.org/CVERecord?id=CVE-2026-37461
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37461.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-37461
Aliases
Downstream
Published
2026-05-04T00:00:00Z
Modified
2026-07-08T08:12:59.372898587Z
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 out-of-bounds read in the ParseIP6Extended 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 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/osrg/gobgp

Affected ranges

Type
GIT
Repo
https://github.com/osrg/gobgp
Events
Introduced
c3eb0db6df91379e15ce1a8709cb1b64f482248e
Fixed
362cce3e325f56e7a4f792ccb9689b3bdda9e682
Fixed
9ce8936672ebc07df524da77fa4c6ae26d92be6d
Database specific 
{
    "cpe": "cpe:2.3:a:osrg:gobgp:4.3.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.3.0"
        },
        {
            "last_affected": "4.3.0"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

4.*
4.3.0
v4.*
v4.3.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37461.json"