The docert function in ssl-cert.eclass, when used by src_compile or src_install on Gentoo Linux, stores the SSL key in a binpkg, which (1) allows local users to extract the key from the binpkg, and (2) causes multiple systems that use this binpkg to have the same SSL key and certificate.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-1383)