crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries

A flaw was found in the crypto/x509 package of golang. This vulnerability allows a remote attacker to cause a Denial of Service DoS by presenting a specially crafted X.509 certificate with a large number of DNS Subject Alternative Name SAN entries. The certificate verification process, specifical...

Amazon Linux 2023 : golang-github-burntsushi-toml-test, golang-github-burntsushi-toml-test-devel (ALAS2023-2026-1876)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1876 advisory. x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, . to execute repeatedly on the same...

Golang 1.25.x < 1.25.11 / 1.26.x < 1.26.4 Multiple Vulnerabilities

The version of Golang running on the remote host is 1.25.x prior to 1.25.11, or 1.26.x prior to 1.26.4. It is, therefore, affected by multiple vulnerabilities: - x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caus...