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).
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "botan", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "botan-dbgsym", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "libbotan-2-19", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "libbotan-2-19-dbgsym", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "libbotan-2-dev", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "libbotan-2-doc", "binary_version": "2.19.3+dfsg-1ubuntu1" }, { "binary_name": "python3-botan", "binary_version": "2.19.3+dfsg-1ubuntu1" } ] }