{"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"],"modified":"2026-06-18T03:57:38.944989198Z","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":"0"},{"fixed":"362cce3e325f56e7a4f792ccb9689b3bdda9e682"},{"fixed":"9ce8936672ebc07df524da77fa4c6ae26d92be6d"}],"database_specific":{"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:osrg:gobgp:4.3.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.3.0"}]}}],"versions":["v4.3.0","v4.2.0","v4.1.0","v4.0.0","v3.37.0","v3.36.0","v3.35.0","v3.34.0","v3.33.0","v3.32.0","v3.31.0","v3.30.0","v3.29.0","v3.28.0","v3.27.0","v3.26.0","v3.25.0","v3.24.0","v3.23.0","v3.22.0","v3.21.0","v3.20.0","v3.19.0","v3.17.0","v3.16.0","v3.15.0","v3.14.0","v3.13.0","v3.12.0","v3.11.0","v3.10.0","v3.9.0","v3.8.0","v3.7.0","v3.6.0","v3.5.0","v3.4.0","v3.3.0","v3.2.0","v3.1.0","v3.0.0","v3.0.0-rc4","v3.0.0-rc3","v3.0.0-rc2","v3.0.0-rc1","v2.34.0","v2.33.0","v2.32.0","v2.31.0","v2.30.0","v2.29.0","v2.28.0","v2.27.0","v2.26.0","v2.25.0","v2.24.0","v2.23.0","v2.22.0","v2.21.0","v2.20.0","v2.19.0","v2.18.0","v2.17.0","v2.16.0","v2.15.0","v2.14.0","v2.13.0","v2.12.0","v2.11.0","v2.10.0","v2.9.0","v2.8.0","v2.7.0","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.33","v1.32","v1.31","v1.30","v1.29","v1.28","v1.27","v1.26","v1.25","v1.24","v1.23","v1.22","v1.21","v1.20","v1.19","v1.18","v1.17","v1.16","v1.15","v1.14","v1.13","v1.12","v1.11","v1.10","v1.9","v1.8","v1.7","v1.6","v1.5","v1.4","v1.3","v1.2","v1.1","v1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-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"}]}