{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33818","assignerOrgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","state":"PUBLISHED","assignerShortName":"Go","dateReserved":"2026-03-23T20:35:32.815Z","datePublished":"2026-08-13T21:58:52.821Z","dateUpdated":"2026-09-15T19:00:20.553Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bb62c36-49e3-4200-9d77-64a1400537cc","shortName":"Go","dateUpdated":"2026-09-15T19:00:20.553Z"},"title":"Enforce maximum recursion depth in encoding/asn1","descriptions":[{"lang":"en","value":"Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures."}],"affected":[{"vendor":"Go standard library","product":"encoding/asn1","collectionURL":"https://pkg.go.dev","packageName":"encoding/asn1","versions":[{"version":"0","lessThan":"1.25.13","status":"affected","versionType":"semver"},{"version":"1.26.0-0","lessThan":"1.26.6","status":"affected","versionType":"semver"},{"version":"1.27.0-0","lessThan":"1.27.0-rc.3","status":"affected","versionType":"semver"}],"programRoutines":[{"name":"parseSequenceOf"},{"name":"parseField"},{"name":"UnmarshalWithParams"},{"name":"Unmarshal"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-400: Uncontrolled Resource Consumption"}]}],"references":[{"url":"https://go.dev/issue/80405"},{"url":"https://groups.google.com/g/golang-announce/c/94pEornpRlI"},{"url":"https://go.dev/cl/814980"},{"url":"https://pkg.go.dev/vuln/GO-2026-5972"}],"credits":[{"lang":"en","value":"Marwan Atia (marwansamir688@gmail.com)"}]},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-400","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T15:11:19.904646Z","id":"CVE-2026-33818","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-14T15:12:34.877Z"}}]}}