Multiple integer overflows in memcached 1.1.12 and 1.2.2 allow remote attackers to execute arbitrary code via vectors involving length attributes that trigger heap-based buffer overflows.
https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00836.html
http://www.securityfocus.com/bid/35989
http://www.debian.org/security/2009/dsa-1853
http://security.debian.org/pool/updates/main/m/memcached/memcached_1.2.2-1+lenny1.diff.gz
http://security.debian.org/pool/updates/main/m/memcached/memcached_1.1.12-1+etch1.diff.gz
http://secunia.com/advisories/37729