Allocation of Resources Without Limits or Throttling Affecting std/crypto/x509 package, versions <1.24.9>=1.25.0 <1.25.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published6 Jan 2026
- disclosed29 Oct 2025
- creditJakub Ciolek
Introduced: 29 Oct 2025
CVE-2025-58187 (opens in a new tab)How to fix?
Upgrade std/crypto/x509 to version 1.24.9, 1.25.3 or higher.
Overview
std/crypto/x509 is a Go standard library package std/crypto/x509
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling.
Go Vulnerability Report:
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.