cve 2025 58188

CVE-2025-58188 is a high-severity denial-of-service vulnerability in the Go standard library's crypto/x509 package. It causes programs to panic during X.509 certificate validation when a certificate chain contains a DSA public key. Attackers can exploit this to induce DoS conditions against any application that validates arbitrary certificate chains. This tag covers discussions about the vulnerability, its impact on Go applications, and available patches and mitigations. Topics include the technical details of the bug, affected systems, and steps to secure Go-based software against this issue.