Botan X509_Certificate::allowed_usage function design vulnerability

Botan is a cryptographic library written in C++11 and distributed under the Simplified BSD license. A design flaw in the Botan X509Certificate::allowedusage function can be exploited by an attacker to cause some impact on calls with more than one KeyUsage set in the enumeration value...

Design/Logic Flaw

The X509Certificate::allowedusage function in botan 1.11.x before 1.11.31 might allow attackers to have unspecified impact by leveraging a call with more than one KeyUsage set in the enum value...