Double Free

opensc is vulnerable to double free. The vulnerability exists due to lack of uniqueness check in coolkeyfreeprivatedata because coolkeyaddobject in libopensc/card-coolkey.c...

CVE-2019-20792

OpenSC before 0.20.0 has a double free in coolkeyfreeprivatedata because coolkeyaddobject in libopensc/card-coolkey.c lacks a uniqueness check...