{"id":"CVE-2026-37461","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.","aliases":["GHSA-wmvj-f67g-qg4g","GO-2026-5713"],"modified":"2026-07-08T08:12:59.372898587Z","published":"2026-05-04T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-37461"},{"type":"FIX","url":"https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682"},{"type":"FIX","url":"https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d"}],"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:*:*:*:*:*:*:*","source":["CPE_STRING","REFERENCES"],"extracted_events":[{"introduced":"4.3.0"},{"last_affected":"4.3.0"}]}}],"versions":["4.3.0","v4.3.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37461.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}