Peter Wu discovered that a use-after-free in the pscd PC/SC daemon of
PCSC-Lite might result in denial of service or potentially privilege
escalation.
For the stable distribution (jessie), this problem has been fixed in
version 1.8.13-1+deb8u1.
For the unstable distribution (sid), this problem has been fixed in
version 1.8.20-1.
We recommend that you upgrade your pcsc-lite packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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