CVE-2025-22865: Go Standard Library crypto/x509

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Using ParsePKCS1PrivateKey to parse a RSA key that is missing the CRT values would panic when verifying that the key is well formed.

Affected products

• Go Standard Library crypto/x509: from 1.24.0-0, before 1.24.0-rc.2 (fixed in 1.24.0-rc.2)

Published 2025-01-28. Last modified 2026-06-17.