Package: libc6 Version: 2.19-18+deb8u1 Please backport this upstream hardening patch to jessie (wheezy does not have this feature yet): https://sourceware.org/bugzilla/show_bug.cgi?id=19018 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f586e1328681b400078c995a0bb6ad301ef73549 Also recommended for testing purposes: https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=99e1dc0a688d6c25d3f422bc9f3fa29adb483339 Thanks, Florian