Endless recursion when handling responses from an IAS-ECC card in iasecc_select_file in libopensc/card-iasecc.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to hang or crash the opensc library using programs.
Exploitability
AV:PAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:H4.3/CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H