CVE-2005-4733
NetBSD 2.0 before 20050316 and NetBSD-current before 20050112 allow local users to cause a denial of service (infinite loop and system hang) by calling the F_CLOSEM fcntl with a parameter value of 0.
Date published : 2006-03-19
http://mail-index.netbsd.org/source-changes/2005/01/12/0059.html
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2005-003.txt.asc