Mandriva Update for krb5 MDKSA-2007:137 (krb5)

Solution
Please Install the Updated Packages.
Insight
David Coffey discovered an uninitialized pointer free flaw in the RPC library used by kadmind. A remote unauthenticated attacker who could access kadmind could trigger the flaw causing kadmind to crash or possibly execute arbitrary code (CVE-2007-2442). David Coffey also discovered an overflow flaw in the same RPC library. A remote unauthenticated attacker who could access kadmind could trigger the flaw causing kadmind to crash or possibly execute arbitrary code (CVE-2007-2443). Finally, a stack buffer overflow vulnerability was found in kadmind that allowed an unauthenticated user able to access kadmind the ability to trigger the vulnerability and possibly execute arbitrary code (CVE-2007-2798). Updated packages have been patched to prevent this issue.
Affected
krb5 on Mandriva Linux 2007.0, Mandriva Linux 2007.0/X86_64, Mandriva Linux 2007.1, Mandriva Linux 2007.1/X86_64