Date: Tue, 30 Sep 2014 22:32:25 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Jung-uk Kim <jkim@FreeBSD.org>, Bryan Drewery <bdrewery@FreeBSD.org>, Mike Tancsa <mike@sentex.net> Cc: freebsd-security <freebsd-security@freebsd.org>, freebsd-ports <freebsd-ports@freebsd.org> Subject: Re: bash velnerability Message-ID: <542B75C9.7050106@FreeBSD.org> In-Reply-To: <542AFC54.9010405@FreeBSD.org> References: <CAHFU5H5WOnAXuFmfQEGkTvwoECATTCC3eKYE3yts%2BBqh1M_8ww@mail.gmail.com> <00000148ab969845-5940abcc-bb88-4111-8f7f-8671b0d0300b-000000@us-west-2.amazonses.com> <54243F0F.6070904@FreeBSD.org> <54244982.8010002@FreeBSD.org> <16EB2C50-FBBA-4797-83B0-FB340A737238@circl.lu> <542596E3.3070707@FreeBSD.org> <CAHcXP%2Bdx2etYgQPNiAxk2P68Z-4j%2BbTvdMoHfz%2BxKsBDKh9Z9g@mail.gmail.com> <5425999A.3070405@FreeBSD.org> <5425A548.9090306@FreeBSD.org> <5425D427.8090309@FreeBSD.org> <54298266.1090201@sentex.net> <5429851B.8060500@FreeBSD.org> <542AFC54.9010405@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --amBkfTpbOspVJbWlxxlajlskkTkx1KqNd Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 9/30/2014 1:54 PM, Jung-uk Kim wrote: > On 2014-09-29 12:13:15 -0400, Bryan Drewery wrote: >> On 9/29/2014 11:01 AM, Mike Tancsa wrote: >>> On 9/26/2014 5:01 PM, Bryan Drewery wrote: >>>> On 9/26/2014 12:41 PM, Bryan Drewery wrote: >>>>> On 9/26/2014 11:51 AM, Bryan Drewery wrote: >>>>>> On 9/26/2014 11:46 AM, Bartek Rutkowski wrote: >>>>>>> Apparently, the full fix is still not delivered, accordingly to t= his: >>>>>>> http://seclists.org/oss-sec/2014/q3/741 >>>>>>> >>>>>>> Kind regards, >>>>>>> Bartek Rutkowski >>>>>>> >>>>>> >>>>>> I'm pretty sure they call that a "feature". This is a bit differen= t. >>>> >>>> I've disabled environment function importing in the port. Using >>>> --import-functions will allow it to work if you need it. >>> >>> Hi Bryan, >>> With the latest ports, bashcheck still sees some issues with bash= =2E >>> Are these false positives on FreeBSD ? >>> >>> Using >>> https://raw.githubusercontent.com/hannob/bashcheck/master/bashcheck >>> >>> Not vulnerable to CVE-2014-6271 (original shellshock) >>> Not vulnerable to CVE-2014-7169 (taviso bug) >>> ./bashcheck: line 18: 54908 Segmentation fault (core dumped) bas= h >>> -c "true $(printf '<<EOF %.0s' {1..79})" 2> /dev/null >>> Vulnerable to CVE-2014-7186 (redir_stack bug) >>> Test for CVE-2014-7187 not reliable without address sanitizer >>> Variable function parser inactive, likely safe from unknown parser bu= gs >>> >>> ---Mike >> >> Yes we have not applied the RedHat fix for CVE-2014-7186 or CVE-2014-7= 187. >=20 > Applying the first patch for parse.y from the following post passed the= > tests for me. >=20 > http://www.openwall.com/lists/oss-security/2014/09/25/32 >=20 > In fact, all major Linux distros seem to use it now. >=20 > FYI, >=20 > Jung-uk Kim For some reason the redir_stack issue is not showing up at all for me on head without the patch. It does show up on an 8.4 system of mine without the patch though. I have applied it now to the port. --=20 Regards, Bryan Drewery --amBkfTpbOspVJbWlxxlajlskkTkx1KqNd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) iQEcBAEBAgAGBQJUK3XJAAoJEDXXcbtuRpfPKQgH/iRF8yHFcG7VTloaK34cirlo 9L6oX9pPjT2W8dYfMeRKOIQ825RptlHyZIpzgEu1Hel1MQIsgV6y71xnMOLfYmyA leHoJRsPnTgQ+OAVkx71CRj49uoUM0Y8GHeR9nC5jlYQxlhGe1QwG7VhHUXuhnSG zMS1l7tA5yf4U6X7FTn3tay8zgJXJHeSu69KY4CSZeb6qH+pnlJXZvSWUm6EyfWp eDBKBm/dJc63MDM+POiKgfwDbb5HiLJcSsnaX+zwEr2K9nITnjQf+i219RppgXLq ucxNUB1KuWQdADMLF4TyG2pj9fJLtA/gbjFnaegqyKDHJ1uuhwBorVSXUgg92Nc= =a47H -----END PGP SIGNATURE----- --amBkfTpbOspVJbWlxxlajlskkTkx1KqNd--
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