MDKSA-2003:073 - Updated unzip packages fix vulnerability

From: Mandrake Linux Security Team (security@linux-mandrake.com)
Date: Mon Jul 07 2003 - 20:51:35 PDT

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    ________________________________________________________________________
    
                    Mandrake Linux Security Update Advisory
    ________________________________________________________________________
    
    Package name:           unzip
    Advisory ID:            MDKSA-2003:073
    Date:                   July 7th, 2003
    
    Affected versions:	8.2, 9.0, 9.1, Corporate Server 2.1,
    			Multi Network Firewall 8.2
    ________________________________________________________________________
    
    Problem Description:
    
     A vulnerability was discovered in unzip 5.50 and earlier that allows
     attackers to overwrite arbitrary files during archive extraction by
     placing non-printable characters between two "." characters.  These
     invalid characters are filtered which results in a ".." sequence.
     
     The patch applied to these packages prevents unzip from writing to
     parent directories unless the "-:" command line option is used.			
    ________________________________________________________________________
    
    References:
      
      http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0282
      http://marc.theaimsgroup.com/?l=bugtraq&m=105259038503175
    ________________________________________________________________________
    
    Updated Packages:
      
     Corporate Server 2.1:
     a46b18334a96f2e2a6fa0bba82c3abe5  corporate/2.1/RPMS/unzip-5.50-4.1mdk.i586.rpm
     1b16ee3b0288fbed97d46c3542765d1d  corporate/2.1/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Corporate Server 2.1/x86_64:
     96ba0a37cde8a7629bba206f03cc87c8  x86_64/corporate/2.1/RPMS/unzip-5.50-4.1mdk.x86_64.rpm
     1b16ee3b0288fbed97d46c3542765d1d  x86_64/corporate/2.1/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Mandrake Linux 8.2:
     2b6f9fa219510dc5d0f3c8a4c5b0ff7a  8.2/RPMS/unzip-5.50-4.1mdk.i586.rpm
     1b16ee3b0288fbed97d46c3542765d1d  8.2/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Mandrake Linux 8.2/PPC:
     f69c968aa6da2d9a8cfa4696b12b3860  ppc/8.2/RPMS/unzip-5.50-4.1mdk.ppc.rpm
     1b16ee3b0288fbed97d46c3542765d1d  ppc/8.2/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Mandrake Linux 9.0:
     a46b18334a96f2e2a6fa0bba82c3abe5  9.0/RPMS/unzip-5.50-4.1mdk.i586.rpm
     1b16ee3b0288fbed97d46c3542765d1d  9.0/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Mandrake Linux 9.1:
     27dcadbb90d10e8a707ed0ada31ace4c  9.1/RPMS/unzip-5.50-4.1mdk.i586.rpm
     1b16ee3b0288fbed97d46c3542765d1d  9.1/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Mandrake Linux 9.1/PPC:
     277fed45dc8ae6724b4fadc158783c56  ppc/9.1/RPMS/unzip-5.50-4.1mdk.ppc.rpm
     1b16ee3b0288fbed97d46c3542765d1d  ppc/9.1/SRPMS/unzip-5.50-4.1mdk.src.rpm
    
     Multi Network Firewall 8.2:
     2b6f9fa219510dc5d0f3c8a4c5b0ff7a  mnf8.2/RPMS/unzip-5.50-4.1mdk.i586.rpm
     1b16ee3b0288fbed97d46c3542765d1d  mnf8.2/SRPMS/unzip-5.50-4.1mdk.src.rpm
    ________________________________________________________________________
    
    Bug IDs fixed (see https://qa.mandrakesoft.com for more information):
    ________________________________________________________________________
    
    To upgrade automatically, use MandrakeUpdate or urpmi.  The verification
    of md5 checksums and GPG signatures is performed automatically for you.
    
    A list of FTP mirrors can be obtained from:
    
      http://www.mandrakesecure.net/en/ftp.php
    
    All packages are signed by MandrakeSoft for security.  You can obtain
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      gpg --recv-keys --keyserver www.mandrakesecure.net 0x22458A98
    
    Please be aware that sometimes it takes the mirrors a few hours to
    update.
    
    You can view other update advisories for Mandrake Linux at:
    
      http://www.mandrakesecure.net/en/advisories/
    
    MandrakeSoft has several security-related mailing list services that
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    visiting:
    
      http://www.mandrakesecure.net/en/mlist.php
    
    If you want to report vulnerabilities, please contact
    
      security_linux-mandrake.com
    
    Type Bits/KeyID     Date       User ID
    pub  1024D/22458A98 2000-07-10 Linux Mandrake Security Team
      <security linux-mandrake.com>
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