{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-58187", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2025-08-27T14:50:58.692Z", "datePublished": "2025-10-29T22:10:12.624Z", "dateUpdated": "2025-10-29T22:10:12.624Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2025-10-29T22:10:12.624Z"}, "title": "Quadratic complexity when checking name constraints in crypto/x509", "descriptions": [{"lang": "en", "value": "Due to the design of the name constraint checking algorithm, the processing time of some inputs scals non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains."}], "affected": [{"vendor": "Go standard library", "product": "crypto/x509", "collectionURL": "https://pkg.go.dev", "packageName": "crypto/x509", "versions": [{"version": "0", "lessThan": "1.24.9", "status": "affected", "versionType": "semver"}, {"version": "1.25.0", "lessThan": "1.25.3", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "parseSANExtension"}, {"name": "domainToReverseLabels"}, {"name": "CertPool.AppendCertsFromPEM"}, {"name": "Certificate.CheckCRLSignature"}, {"name": "Certificate.CheckSignature"}, {"name": "Certificate.CheckSignatureFrom"}, {"name": "Certificate.CreateCRL"}, {"name": "Certificate.Verify"}, {"name": "CertificateRequest.CheckSignature"}, {"name": "CreateCertificate"}, {"name": "CreateCertificateRequest"}, {"name": "CreateRevocationList"}, {"name": "DecryptPEMBlock"}, {"name": "EncryptPEMBlock"}, {"name": "MarshalECPrivateKey"}, {"name": "MarshalPKCS1PrivateKey"}, {"name": "MarshalPKCS1PublicKey"}, {"name": "MarshalPKCS8PrivateKey"}, {"name": "MarshalPKIXPublicKey"}, {"name": "ParseCRL"}, {"name": "ParseCertificate"}, {"name": "ParseCertificateRequest"}, {"name": "ParseCertificates"}, {"name": "ParseDERCRL"}, {"name": "ParseECPrivateKey"}, {"name": "ParsePKCS1PrivateKey"}, {"name": "ParsePKCS1PublicKey"}, {"name": "ParsePKCS8PrivateKey"}, {"name": "ParsePKIXPublicKey"}, {"name": "ParseRevocationList"}, {"name": "RevocationList.CheckSignatureFrom"}, {"name": "SetFallbackRoots"}, {"name": "SystemCertPool"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-407: Inefficient Algorithmic Complexity"}]}], "references": [{"url": "https://go.dev/issue/75681"}, {"url": "https://go.dev/cl/709854"}, {"url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}, {"url": "https://pkg.go.dev/vuln/GO-2025-4007"}], "credits": [{"lang": "en", "value": "Jakub Ciolek"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Due to the design of the name constraint checking algorithm, the processing time of some inputs scals non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains."}], "id": "CVE-2025-58187", "lastModified": "2025-10-29T23:16:19.643", "metrics": {}, "published": "2025-10-29T23:16:19.643", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/709854"}, {"source": "security@golang.org", "url": "https://go.dev/issue/75681"}, {"source": "security@golang.org", "url": "https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2025-4007"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}

{}