{"schema_version":"1.7.3","id":"GHSA-mfvv-mgf6-q25r","published":"2025-04-21T03:30:19Z","modified":"2026-02-04T04:21:12.264477Z","aliases":["CVE-2025-43972","GO-2025-3632"],"related":["CGA-j7fq-wgwg-prgg"],"summary":"GoBGP crashes in the flowspec parser","details":"An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.","affected":[{"package":{"name":"github.com/osrg/gobgp","ecosystem":"Go","purl":"pkg:golang/github.com/osrg/gobgp"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"database_specific":{"last_known_affected_version_range":"< 3.35.0","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-mfvv-mgf6-q25r/GHSA-mfvv-mgf6-q25r.json"}},{"package":{"name":"github.com/osrg/gobgp/v3","ecosystem":"Go","purl":"pkg:golang/github.com/osrg/gobgp/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.35.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-mfvv-mgf6-q25r/GHSA-mfvv-mgf6-q25r.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-43972"},{"type":"WEB","url":"https://github.com/osrg/gobgp/commit/ca7383f450f7b296c5389feceef2467de5ab6e5a"},{"type":"PACKAGE","url":"https://github.com/osrg/gobgp"},{"type":"WEB","url":"https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0"}],"database_specific":{"cwe_ids":["CWE-1284"],"github_reviewed":true,"github_reviewed_at":"2025-04-21T21:55:33Z","nvd_published_at":"2025-04-21T01:15:45Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H"}]}