{"schema_version":"1.3.1","id":"GO-2026-5971","modified":"2026-07-24T18:35:55Z","published":"2026-07-24T18:35:55Z","aliases":["CVE-2026-37462","GHSA-pw7p-7fqv-hpj8"],"summary":"GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function in github.com/osrg/gobgp","details":"GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function in github.com/osrg/gobgp","affected":[{"package":{"name":"github.com/osrg/gobgp/v4","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.4.0"}]}],"ecosystem_specific":{"imports":[{"path":"github.com/osrg/gobgp/v4/pkg/packet/bgp","symbols":["BGPUpdate.DecodeFromBytes","ParseBGPBody","ParseBGPMessage"]}]}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-pw7p-7fqv-hpj8"},{"type":"FIX","url":"https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d"},{"type":"WEB","url":"https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5971","review_status":"REVIEWED"}}