parcimonie before 0.8.1, when using a large keyring, sleeps for the same amount of time between fetches, which allows attackers to correlate key fetches via unspecified vectors.
seclists.org/oss-sec/2014/q1/305
seclists.org/oss-sec/2014/q1/308
www.debian.org/security/2014/dsa-2860
www.securityfocus.com/bid/65505
bugs.debian.org/cgi-bin/bugreport.cgi?bug=738134
exchange.xforce.ibmcloud.com/vulnerabilities/91118
gaffer.ptitcanardnoir.org/intrigeri/files/parcimonie/App-Parcimonie-0.8.1.tar.gz