Package: eglibc
Severity: grave
Tags: security
Justification: user security hole
These three were assigned CVE-2013-4332. The respective glibc fixes are linked in the bugs:
https://sourceware.org/bugzilla/show_bug.cgi?id=15855
https://sourceware.org/bugzilla/show_bug.cgi?id=15856
https://sourceware.org/bugzilla/show_bug.cgi?id=15857
Cheers,
Moritz