{"id":"CVE-2025-58187","title":"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","summary":"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.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-407"],"vendor":"golang","product":"go","affected":["go < 1.24.9","go >= 1.25.0, < 1.25.3"],"patched":["go 1.25.3"],"published":"2025-10-29","updated":"2026-10-08","sourceUpdated":"2026-10-08T10:10:00.227","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-58187","references":[{"url":"https://go.dev/cl/709854","label":"security@golang.org"},{"url":"https://go.dev/issue/75681","label":"security@golang.org"},{"url":"https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI","label":"security@golang.org"},{"url":"https://pkg.go.dev/vuln/GO-2025-4007","label":"security@golang.org"},{"url":"http://www.openwall.com/lists/oss-security/2025/10/08/1","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.00406,"epssPercentile":0.32752,"ingestedAt":"2026-10-08T10:28:17.684Z","slug":"CVE-2025-58187","body":"## Overview\n\nDue 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.\n\n## Affected\n\n- `go < 1.24.9`\n- `go >= 1.25.0, < 1.25.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `go 1.25.3`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}