In Botan before 2.19.3, it is possible to forge OCSP responses due to a certificate verification error. This issue was introduced in Botan 1.11.34 (November 2016).Referenceshttps://github.com/randombit/botan/releases/tag/2.19.3https://github.com/randombit/botan/security/advisories/GHSA-4v9w-qvcq-6q7w