The timing attack protection in Rijndael::Enc::ProcessAndXorBlock and Rijndael::Dec::ProcessAndXorBlock in Crypto++ (aka cryptopp) before 5.6.4 may be optimized out by the compiler, which allows attackers to conduct timing attacks.
{ "versions": [ { "introduced": "0" }, { "last_affected": "5.6.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3995.json"