CVE-2006-0381

A logic error in the IP fragment cache functionality in pf in FreeBSD 5.3, 5.4, and 6.0, and OpenBSD, when a ‘scrub fragment crop’ or ‘scrub fragment drop-ovl’ rule is being used, allows remote attackers to cause a denial of service (crash) via crafted packets that cause a packet fragment to be inserted twice.

Date published : 2006-01-25

http://www.securityfocus.com/bid/16375

http://www.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_norm.c.diff?r1=1.103&r2=1.104