{"cve":"CVE-2025-58187","nvd":{"published":"2025-10-29T23:16:19.643","modified":"2026-10-08T10:10:00.227","status":"Analyzed","description":"Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate. This affects programs which validate arbitrary certificate chains.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-407"],"references":["https://go.dev/cl/709854","https://go.dev/issue/75681","https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI","https://pkg.go.dev/vuln/GO-2025-4007","http://www.openwall.com/lists/oss-security/2025/10/08/1"],"products":["golang:go"],"source":"nvd","synced_at":"2026-10-19T22:14:53.307938015+00:00"},"epss":{"cve":"CVE-2025-58187","score":0.00406,"percentile":0.3459,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GO-2025-4007","url":"https://osv.dev/vulnerability/GO-2025-4007","summary":"Quadratic complexity when checking name constraints in crypto/x509","modified":"2026-05-15T10:59:24.436863380Z","packages":[{"ecosystem":"Go","name":"stdlib","purl":"pkg:golang/stdlib","ranges":["<1.24.9",">=1.25.0 <1.25.3"],"fixed":["1.24.9","1.25.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}