CVE-2026-37461

Source
https://cve.org/CVERecord?id=CVE-2026-37461
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-37461.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-37461
Aliases
Downstream
Related
Published
2026-05-04T00:00:00Z
Modified
2026-10-15T10:52:05Z
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
{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json"
}
References

Affected packages

Git / github.com/osrg/gobgp

Affected ranges

Type
GIT
Repo
https://github.com/osrg/gobgp
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:osrg:gobgp:4.3.0:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "4.3.0"
                },
                {
                    "last_affected":  "4.3.0"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "range":  [
                {
                    "fixed":  "362cce3e325f56e7a4f792ccb9689b3bdda9e682"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "9ce8936672ebc07df524da77fa4c6ae26d92be6d"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

4.*
4.3.0
v4.*
v4.3.0

Database specific

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