IPFilter may incorrectly pass packets IPFilter 2001-04-16 Thomas
Lopatic thomas@lopatic.de FreeBSD 3.x FreeBSD 4.x (all releases)
FreeBSD 3.5-STABLE FreeBSD 4.2-STABLE 2001-04-07 FreeBSD
4.2-STABLE 1.0 2001-04-16 Initial release 1.1 2001-04-19
Corrected patch location Background IPFilter is a multi-platform
packet filtering package. Solution [FreeBSD 3.x] Due to the age
of the IPFilter package shipped with FreeBSD 3.x, it is
recommended that FreeBSD 3.x systems update to IPFilter 3.4.17
using the package available from the authors website:
http://coombs.anu.edu.au/~avalon/ip-filter.html [FreeBSD 4.x]
One of the following: 1) Upgrade to FreeBSD 4.2-STABLE after the
correction date. 2) Download the patch and detached PGP
signature from the following location: The following patch
applies to FreeBSD 4.1-RELEASE through 4.2-STABLE. # fetch ftp:/
/ftp.freebsd.org/pub/FreeBSD/CERT/patches/SA-
01:32/ipfilter.patch # fetch ftp://ftp.freebsd.org/pub/FreeBSD/C
ERT/patches/SA-01:32/ipfilter.patch.asc Verify the detached sig