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Subject: [doc-jp 7828] Re: ANNOUNCE: FreeBSD Ports Security Advisory:
 FreeBSD-SA-00:67.gnupg
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$B:4F#!wEl5~M}2JBg3X$G$9!#(B

 $B$9$$$^$;$s!#$A$g$C$HK;$7$/$FH?1~$,CY$l5$L#$G$9!#(B

Hori Masato <mho@pobox.com> wrote
   in <wky9ypzs79.wl@MHO-VAIO.hmp.sony.co.jp>:

> corrupted or tampererd with
> $B$J$N$G(B
> 
>   ($BLuCm(B: $B=pL>$r3NG'$9$kB&$K(B) $B5$IU$+$l$J$$$h$&$KGK2u$7$?$j2~cb$9$k$3$H$,(B
>   $B$G$-$^$9(B.
> 
> $B$G$I$&$G$7$g$&$+!#(B

 $BKh2s$I$&$b$G$9!#(B
 $B$=$N$^$^D:$-$^$7$?!#(B

 $B=$@5HG$r$D$1$F$*$-$^$9!#(B

--
| $B:4F#(B $B9-@8!wEl5~M}2JBg3X(B <hrs@eos.ocn.ne.jp>
|
| sato@sekine00.ee.noda.sut.ac.jp (UNIV)
| hrs@FreeBSD.org (FreeBSD Project)

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 $B$3$N%a!<%k$O(B, announce-jp $B$KN.$l$?(B

  Subject: FreeBSD Ports Security Advisory: FreeBSD-SA-00:67.gnupg
  From: FreeBSD Security Advisories <security-advisories@freebsd.org>
  Date: Fri, 10 Nov 2000 14:45:11 -0800 (PST)
  Message-Id: <20001110224511.ACB9237B4C5@hub.freebsd.org>
  X-Sequence: announce-jp 599

 $B$rF|K\8lLu$7$?$b$N$G$9(B. 

 $B$3$N4+9p$NCf$G>R2p$5$l$F$$$k(B WWW $B%5%$%H(B http://www.FreeBSD.org/ $B$*$h$S(B
 FTP $B%5%$%H(B ftp://ftp.FreeBSD.org/ $B$K$O(B, $BF|K\$N%_%i!<%5%$%H$,B8:_$7$^$9(B.
 $B%_%i!<%5%$%H$rMxMQ$9$k$K$O(B,
 http://www.FreeBSD.org/ $B$r(B http://www.jp.FreeBSD.org/www.freebsd.org/ $B$K(B,
 ftp://ftp.FreeBSD.org/ $B$r(B ftp://ftp.jp.FreeBSD.org/ $B$K(B,
 $B$=$l$>$lCV$-49$($F$/$@$5$$(B.

 $B%M%C%H%o!<%/$N:.;($r4KOB$9$k$?$a(B, $B$^$:$O%_%i!<%5%$%H$NMxMQ$r(B
 $B9MN8$9$k$h$&$*4j$$$7$^$9(B.  $B%_%i!<%5%$%H$K4X$9$k>\:Y$O(B

  http://www.FreeBSD.org/handbook/mirror.html ($B1QJ8(B)
  http://www.FreeBSD.org/ja/handbook/mirror.html ($BF|K\8lLu(B)

 $B$K(B, $B$^$?(B, $B2a5n$NF|K\8lHG%;%-%e%j%F%#4+9p$O(B

  http://www.FreeBSD.org/ja/security/

 $B$K$^$H$a$i$l$F$$$^$9(B.

 $B86J8$O(B PGP $B=pL>$5$l$F$$$^$9$,(B, $B$3$NF|K\8lLu$O(B PGP $B=pL>$5$l$F$$$^$;$s(B. 
 $B%Q%C%AEy$NFbMF$,2~cb$5$l$F$$$J$$$3$H$r3NG'$9$k$?$a$K(B PGP $B$N%A%'%C%/$r(B
 $B9T$J$&$K$O(B, $B86J8$r;2>H$7$F$/$@$5$$(B. 

 $BF|K\8lLu$O(B FreeBSD $BF|K\8l%I%-%e%a%s%F!<%7%g%s%W%m%8%'%/%H(B (doc-jp) $B$,;29M$N(B
 $B$?$a$KDs6!$9$k$b$N$G(B, doc-jp $B$O(B $B$=$NFbMF$K$D$$$F$$$+$J$kJ]>Z$b$$$?$7$^$;$s(B.
 $BF|K\8lLu$K$D$$$F$N$*Ld$$9g$o$;$O(B doc-jp@jp.FreeBSD.org $B$^$G$*4j$$$7$^$9(B.

--($B$3$3$+$i(B)
=============================================================================
FreeBSD-SA-00:67                                           Security Advisory
                                                                FreeBSD, Inc.

$B%H%T%C%/(B:	gnupg fails to correctly verify signatures

$BJ,N`(B:		ports
$B%b%8%e!<%k(B:	gnupg
$B9pCNF|(B:		2000-11-10
$B%/%l%8%C%H(B:	Jim Small <cavenewt@MY-DEJA.COM>
$B1F6AHO0O(B:	$B=$@5F|0JA0$N(B Ports Collection
$B=$@5F|(B:		2000-10-18
$B%Y%s%@$NBP1~(B:	$B=$@5HG$,8x3+:Q$_(B
FreeBSD $B$K8GM-$+(B:	NO

I.   $BGX7J(B - Background

GnuPG $B$O(B PGP $B%G%8%?%k=pL>(B/$B0E9f2=%W%m%H%3%k$r<BAu$7$?%=%U%H%&%'%"$G$9(B.

II.  $BLdBj$N>\:Y(B - Problem Description

gnupg $B$N%P!<%8%g%s(B 1.04 $B$h$jA0$N$b$N$O(B, $B0l$D$NJ8=q$KJ#?t$NEE;R=pL>$,(B
$B4^$^$l$k>l9g(B, $B$=$NJ8=qCf$N$9$Y$F$N=pL>$N3NG'$rE,@Z$K9T$J$$$^$;$s(B.
$B<B:]$K$O:G=i$K8=$o$l$k=pL>$N$_$,3NG'$5$l$k$?$a(B, $B;D$j$N%G!<%?$KIT@5$J=pL>$r(B
$B;}$D(B ($B$?$H$($P967b<T$K$h$C$F2~cb$5$l$?(B) $B$b$N$,$"$C$?$H$7$F$b(B
$B$=$l$i$N=pL>$N3NG'$O9T$J$o$l$:(B, $BJ8=qA4BN$,@5$7$/=pL>$5$l$F(B
$B$$$k$+$N$h$&$K<h$j07$o$l$k$3$H$K$J$j$^$9(B.

gnupg $B$N(B port $B$O%G%U%)%k%H$G%$%s%9%H!<%k$5$l$k$b$N$G$O$J$/(B,
$B!V(BFreeBSD $B%7%9%F%`$N0lIt!W$r9=@.$9$k$b$N$G$b$"$j$^$;$s(B.
$B$=$l$i$O(B 4100 $B$r1[$($k%5!<%I%Q!<%F%#@=%"%W%j%1!<%7%g%s$,$9$0$K(B
$B%$%s%9%H!<%k$G$-$k7A$G<}$a$i$l$F$$$k(B FreeBSD Ports Collection $B$N0lIt$G$9(B.
$B%j%j!<%98e$KLdBj$,8+$D$+$C$?$?$a(B, FreeBSD 3.5.1 $B$*$h$S(B 4.1.1 $B$H$H$b$K(B
$B=P2Y$5$l$?(B Ports Collection $B$O$3$NLdBj$r4^$s$G$$$^$9$,(B, $B$3$NLdBj$O(B
FreeBSD 4.2 $B$N%j%j!<%9A0$K=$@5$5$l$^$7$?(B.

FreeBSD $B$G$O(B, $B$3$N$h$&$J%5!<%I%Q!<%F%#@=%"%W%j%1!<%7%g%s$N%;%-%e%j%F%#(B
$BLdBj$KBP$7$F(B, $BFC$K2?$+$r<gD%$9$k$3$H$O$"$j$^$;$s(B ($BLuCm(B: Ports Collection $B$K(B
$BF~$C$F$$$k$+$i$H$$$C$F(B, FreeBSD $B$N3+H/<T$?$A$,$=$N%"%W%j%1!<%7%g%s$,(B
$B0BA4$G$"$k$HI>2A$7$?$o$1$G$O$"$j$^$;$s(B).  $B$?$@$7(B, $B%;%-%e%j%F%#LdBj$KBP$7$F(B
$BBg$-$J1F6A$r;}$D$h$&$J(B ports $B$KBP$9$k%;%-%e%j%F%#4F::$rDs6!$9$Y$/(B,
$B8=:_EXNOCf$G$9(B.

III. $B1F6AHO0O(B - Impact

$B967b<T$O(B, $BJ#?t$N=pL>:Q$_%G!<%?NN0h$r4^$`J8=q$r(B
($BLuCm(B: $B=pL>$r3NG'$9$kB&$K(B) $B5$IU$+$l$J$$$h$&$KGK2u$7$?$j2~cb$9$k$3$H$,(B
$B$G$-$^$9(B. $B$3$l$O(B, $BJ8=q$N:G=i$K8=$o$l$k=pL>$N$_$r@5$7$$$b$N$K(B
$BJ]$D$3$H$G<B8=$5$l$^$9(B.


IV.  $B2sHrJ}K!(B - Workaround

gnupg $B$N(B port/package $B$,%$%s%9%H!<%k$5$l$F$$$k>l9g$O(B,
$B$=$l$r%7%9%F%`$+$i:o=|$7$F$/$@$5$$(B.

V.   $B2r7h:v(B - Solution

$B<!$N$$$:$l$+$K=>$C$F$/$@$5$$(B.

1) Ports Collection $BA4BN$r%"%C%W%0%l!<%I$7(B, gnupg $B$N(B port $B$r:F9=C[$7$^$9(B.

2) $B8E$$(B ($BLuCm(B: gnupg $B$N(B) package $B$r%7%9%F%`$+$i:o=|$7(B, $B=$@5F|0J9_$K(B
   $B:n@.$5$l$??7$7$$(B package $B$r0J2<$N>l=j$+$i<hF@$7$F%$%s%9%H!<%k$7$^$9(B.

ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-3-stable/security/gnupg-1.04.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-4-stable/security/gnupg-1.04.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/alpha/packages-4-stable/security/gnupg-1.04.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-5-current/security/gnupg-1.04.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/alpha/packages-5-current/security/gnupg-1.04.tgz

3) gnupg port $B$N?7$7$$(B port $B%9%1%k%H%s$r0J2<$N>l=j$+$i%@%&%s%m!<%I$7(B,
   $B$=$l$r;H$C$F(B port $B$r:F9=C[$7$^$9(B.

http://www.freebsd.org/ports/

4) $B>e5-(B (3) $B$NA`:n$r<+F0E*$K9T$J$&(B portcheckout $B%f!<%F%#%j%F%#$r;H$$$^$9(B.
   portcheckout $B$N(B port $B$O(B /usr/ports/devel/portcheckout $B$K$"$j$^$9(B.
   $B$^$?(B, portcheckout $B$N(B package $B$,0J2<$N>l=j$+$iF~<j2DG=$G$9(B.

ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-3-stable/devel/portcheckout-2.0.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-4-stable/devel/portcheckout-2.0.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/alpha/packages-4-stable/devel/portcheckout-2.0.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-5-current/devel/portcheckout-2.0.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/alpha/packages-5-current/devel/portcheckout-2.0.tgz

$hrs: FreeBSD-SA/00:67,v 1.5 2000/11/15 08:14:30 hrs Exp $

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