EnterpriseDB Advanced Server is a relational database management system (RDBMS) based on PostgreSQL. This product is available for Red Hat Enterprise Linux 5 via the Red Hat eXchange (http://rhx.redhat.com) A flaw was found in handling of certain debugging function calls in EnterpriseDB Advanced Server. A remote authenticated user could send a carefully crafted request and cause a denial of service (daemon crash) or possibly execute arbitrary code. (CVE-2007-4639)
This issue was addressed in: Red Hat Exchange (RHX): http://rhn.redhat.com/errata/RHSA-2007-0895.html