OpenSC before 0.11.7 allows physically proximate attackers to bypass intended PIN requirements and read private data objects via a (1) low level APDU command or (2) debugging tool, as demonstrated by reading the 4601 or 4701 file with the opensc-explorer or opensc-tool program.
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00686.html
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00673.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/48958
http://www.opensc-project.org/pipermail/opensc-announce/2009-February/000023.html
http://www.debian.org/security/2009/dsa-1734
http://security.gentoo.org/glsa/glsa-200908-01.xml
http://secunia.com/advisories/36074
http://secunia.com/advisories/35065
http://secunia.com/advisories/34377
http://secunia.com/advisories/34362
http://secunia.com/advisories/34120
http://secunia.com/advisories/34052
http://openwall.com/lists/oss-security/2009/02/26/1
http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html