{"schema_version":"1.3.1","id":"GO-2026-5972","modified":"2026-08-13T21:43:54Z","published":"2026-08-13T21:43:54Z","aliases":["CVE-2026-33818"],"summary":"Enforce maximum recursion depth in encoding/asn1","details":"Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.","affected":[{"package":{"name":"stdlib","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.25.13"},{"introduced":"1.26.0-0"},{"fixed":"1.26.6"},{"introduced":"1.27.0-0"},{"fixed":"1.27.0-rc.3"}]}],"ecosystem_specific":{"imports":[{"path":"encoding/asn1","symbols":["Unmarshal","UnmarshalWithParams","parseField","parseSequenceOf"]}]}}],"references":[{"type":"REPORT","url":"https://go.dev/issue/80405"},{"type":"WEB","url":"https://groups.google.com/g/golang-announce/c/94pEornpRlI"},{"type":"FIX","url":"https://go.dev/cl/814980"}],"credits":[{"name":"Marwan Atia (marwansamir688@gmail.com) "}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5972","review_status":"REVIEWED"}}