CVE-2005-4895
Multiple integer overflows in TCMalloc (tcmalloc.cc) in gperftools before 0.4 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.
Date published : 2012-07-25
http://code.google.com/p/gperftools/source/browse/tags/perftools-0.4/ChangeLog
http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/