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Subject: Re: ANNOUNCE: FreeBSD Security Advisory: FreeBSD-SA-00:06.htdig
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 $B$3$N%a!<%k$O(B, announce-jp $B$KN.$l$?(B

  Subject: ANNOUNCE: FreeBSD Security Advisory: FreeBSD-SA-00:06.htdig
  From: FreeBSD Security Officer <security-officer@freebsd.org>
  Date: Wed,  1 Mar 2000 11:26:26 -0800 (PST)
  Message-Id: <20000301192626.9550037C2BB@hub.freebsd.org>
  X-Sequence: announce-jp 394

 $B$rF|K\8lLu$7$?$b$N$G$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$,(B
 $B;29M$N$?$a$KDs6!$9$k$b$N$G(B, $BK]Lu<T$*$h$S(B doc-jp $B$O(B $B$=$NFbMF$K$D$$$F(B
 $B$$$+$J$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-00:06                                           Security Advisory
                                                                FreeBSD, Inc.

$B%H%T%C%/(B:       htdig port allows remote reading of files

$BJ,N`(B:           ports
$B%b%8%e!<%k(B:     htdig
$B9pCNF|(B:         2000-03-01
$B1F6AHO0O(B:       $B=$@5F|0JA0$N$9$Y$F$N(B Ports collection
$B=$@5F|(B:         2000-02-28
FreeBSD $B$K8GM-$+(B:   NO

I.   $BGX7J(B - Background

ht://Dig $B$O(B, $B>.5,LO%I%a%$%s$d%$%s%H%i%M%C%H8~$1$N(B
$B40Hw$J(B WWW $B:w0z@8@.!&8!:w%7%9%F%`$G$9(B.  

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

$B%P!<%8%g%s(B 3.1.5 $B0JA0$N(B htdig $B$K4^$^$l$k(B htsearch $B$H$$$&L>A0$N(B
CGI $B%W%m%0%i%`$K$O%;%-%e%j%F%#%[!<%k$,B8:_$7$^$9(B.  $B$=$l$O(B,
htsearch $B<B9T;~$N%f!<%68"8B$G%"%/%;%9$G$-$k%m!<%+%k%7%9%F%`$N%U%!%$%k$r(B
$B%j%b!<%H%f!<%6$,FI$_=P$72DG=$G$"$k$H$$$&$b$N$G$9(B.  
htsearch $B<B9T;~$N%f!<%68"8B$ODL>o(B, $B%&%'%V%5!<%P$N%W%m%;%9$H$7$F(B
$B<B9T$5$l$k%f!<%6(B ID $B$K$J$j$^$9(B.  apache $B$N%G%U%)%k%H>uBV$G$O(B 'nobody' $B$G$9(B.  

$BCm0U$7$FM_$7$$$N$G$9$,(B, htdig $B$O%G%U%)%k%H$G$O%$%s%9%H!<%k$5$l$^$;$s$7(B,
FreeBSD $B$NItJ,$r9=@.$9$k$b$N$G$b$"$j$^$;$s(B.
$B$=$l$O(B FreeBSD Ports Collection $B$N$&$A$N0l$D$G$9(B.
FreeBSD Ports Collection $B$K$O(B, 3100 $B$rD6$($k%5!<%I%Q!<%F%#@=$N(B
$B%"%W%j%1!<%7%g%s$,$9$0$K%$%s%9%H!<%k$G$-$k7A$G<}$a$i$l$F$$$^$9(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, $BFC$K<gD%$9$k$3$H$O$"$j$^$;$s(B($BLuCm(B: ports $B$KF~$C$F$$$k$+$i(B
$B$H$$$C$F(B, FreeBSD $B$N3+H/<T$?$A$,$=$N%"%W%j%1!<%7%g%s$,0BA4$G$"$k$HI>2A(B
$B$7$?$o$1$G$O$"$j$^$;$s(B).

$B$?$@$7(B, $B%;%-%e%j%F%#LdBj$KBP$7$FBg$-$J1F6A$r;}$D$h$&$J(B ports $B$KBP$9$k(B
$B%;%-%e%j%F%#4F::$rDs6!$9$Y$/(B, $B8=:_EXNOCf$G$9(B. 

III. $B1F6AHO0O(B - Impact

htdig $B$N(B port/package $B$r%$%s%9%H!<%k$7$F$$$J$1$l$P(B,
$B%7%9%F%`$K%;%-%e%j%F%#>e$NLdBj$O$"$j$^$;$s(B. 
$B$b$7%$%s%9%H!<%k$7$F$$$k$J$i(B, htsearch $B$H$$$&(B CGI $B%W%m%0%i%`$,(B
$B<B9T2DG=$K@_Dj$5$l$?%&%'%V%5!<%P$K@\B3$G$-$k%m!<%+%k$*$h$S%j%b!<%H%f!<%6$O(B, 
htsearch $B%W%m%;%9<B9T;~$N%f!<%6(B($BDL>o$O(B nobody $B%f!<%6(B)$B8"8B$G(B
$B%"%/%;%9$G$-$k(B, $B%7%9%F%`>e$N$9$Y$F$N%U%!%$%k$rFI$_=P$9$3$H$,$G$-$^$9(B.  
$B$3$l$rMxMQ$7$F967b<T$,%U%!%$%k$rJQ99$7$?$j(B, $B:o=|$7$?$j$9$k$3$H$O(B
$B:#$N$H$3$mIT2DG=$G$"$k$H9M$($i$l$F$$$^$9$,(B, 
$B%U%!%$%k$rFI$_=P$;$k$3$H$,(B, $BB>$N<eE@$rMxMQ$7$?(B
$B$5$i$J$k967b$N<jCJ$H$7$FMQ$$$i$l$F$7$^$&2DG=@-$,$"$j$^$9(B.  

IV.  $BBP1~:v(B - Workaround

$BI,MW$G$J$1$l$P(B, 
/usr/local/share/apache/cgi-bin/htsearch $B$H$$$&%U%!%$%k$r:o=|$7$F2<$5$$(B.  

  ----------------------------------------------------------------------
  $BLuCm(B: $BC1=c$K:o=|$7$F$7$^$&$H(B package $B%G!<%?%Y!<%9(B(/var/db/pkg/) $B$K(B
        $BJ]B8$5$l$F$$$k%$%s%9%H!<%k:Q$_%U%!%$%k$N>pJs$H(B
        $BIT@09g$r5/$3$7$F$7$^$$$^$9$N$G$4Cm0U2<$5$$(B.
        $B%U%!%$%k$r:o=|$9$k$N$G$O$J$/(B, $BFI$_=P$7$d<B9T$,9T$J$($J$$$h$&$K(B
        $B%U%!%$%k$N5v2DB0@-$r@_Dj$9$k$@$1$G(B, $BBP1~$H$7$F$O==J,$G$9(B.
  ----------------------------------------------------------------------

V.  $B=$@5=hCV(B - Solution

$B<!$N$$$:$l$+$K$h$C$F2r7h2DG=$G$9(B.

1) Ports Collection $BA4BN$r%"%C%W%0%l!<%I$7(B, htdig $B$N(B port $B$r(B
   $B:F%3%s%Q%$%k$7$F$/$@$5$$(B.

2) $B<!$K<($9>l=j(B

ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-3-stable/textproc/htdig-3.1.5.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/i386/packages-4-current/textproc/htdig-3.1.5.tgz
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/alpha/packages-4-current/textproc/htdig-3.1.5.tgz

   $B$+$i(B, $B=$@5F|0J9_$K:n@.$5$l$??7$7$$(B package $B$r<hF@$7(B, 
   $B%$%s%9%H!<%k$7D>$7$F$/$@$5$$(B. 

   ($BCm(B: FTP $B%5%$%H$K?7$7$$(B package $B$,=`Hw$5$l$k$^$G(B, $B?tF|$+$+$k$+$bCN$l$^$;$s(B)

3) $B<!$K<($9>l=j(B

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

   $B$+$i(B htdig $B$N?7$7$$(B port $B$r<hF@$7(B, $B$=$l$rMQ$$$F(B
   $B:F%3%s%Q%$%k$7$F$/$@$5$$(B.

4) portcheckout $B%f!<%F%#%j%F%#$r;H$&$H(B, $B>e5-(B (3) $B$r<+F0E*$K(B
   $B9T$J$&$3$H$,$G$-$^$9(B.  portcheckout $B$O(B,
   /usr/ports/devel/portcheckout $B$d(B, $B0J2<$N>l=j$+$iF~<j2DG=$G$9(B. 

ftp://ftp.freebsd.org/pub/FreeBSD/ports/packages/devel/portcheckout-2.0.tgz
