Integer overflow in ptserver in OpenAFS before 1.6.2 allows remote attackers to cause a denial of service (crash) via a large list from the IdToName RPC, which triggers a heap-based buffer overflow.
https://exchange.xforce.ibmcloud.com/vulnerabilities/82585
http://www.securityfocus.com/bid/58300
http://www.openafs.org/pages/security/OPENAFS-SA-2013-002.txt
http://www.debian.org/security/2013/dsa-2638