Gentoo Linux Security Advisory GLSA 200709-01 – A stack buffer overflow (CVE-2007-3999) has been reported in svcauth_gss_validate() of the RPC library of kadmind. Another vulnerability (CVE-2007-4000) has been found in kadm5_modify_policy_internal(), which does not check the return values of krb5_db_get_policy() correctly. Versions less than 1.5.3-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59245/glsa-200709-01.txt
Source: https://packetstormsecurity.com/files/59245/Gentoo-Linux-Security-Advisory-200709-1.html