Provide references for CVE-2009-4900.
Where can I find more information about CVE-2009-4900?
References are available at: https://security-tracker.debian.org/tracker/CVE-2009-4900, https://access.redhat.com/security/cve/cve-2009-4900, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597224.