{"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": "2026-08-13T21:58:52.821Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2026-08-13T21:58:52.821Z"}, "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)"}]}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://pkg.go.dev", "defaultStatus": "unaffected", "packageName": "encoding/asn1", "product": "encoding/asn1", "programRoutines": [{"name": "parseSequenceOf"}, {"name": "parseField"}, {"name": "UnmarshalWithParams"}, {"name": "Unmarshal"}], "vendor": "Go standard library", "versions": [{"lessThan": "1.25.13", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "1.26.6", "status": "affected", "version": "1.26.0-0", "versionType": "semver"}, {"lessThan": "1.27.0-rc.3", "status": "affected", "version": "1.27.0-0", "versionType": "semver"}]}], "source": "security@golang.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures."}], "id": "CVE-2026-33818", "lastModified": "2026-08-13T22:17:19.840", "metrics": {}, "published": "2026-08-13T22:17:19.840", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/814980"}, {"source": "security@golang.org", "url": "https://go.dev/issue/80405"}, {"source": "security@golang.org", "url": "https://groups.google.com/g/golang-announce/c/94pEornpRlI"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2026-5972"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}

{}