[OpenPKG-SA-2003.036] OpenPKG Security Advisory (perl-www)

From: OpenPKG (openpkgat_private)
Date: Wed Aug 06 2003 - 08:55:15 PDT

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    ________________________________________________________________________
    
    OpenPKG Security Advisory                            The OpenPKG Project
    http://www.openpkg.org/security.html              http://www.openpkg.org
    openpkg-securityat_private                         openpkgat_private
    OpenPKG-SA-2003.036                                          06-Aug-2003
    ________________________________________________________________________
    
    Package:             perl-www (CGI.pm)
    Vulnerability:       cross site scripting
    OpenPKG Specific:    no
    
    Affected Releases:   Affected Packages:            Corrected Packages:
    OpenPKG CURRENT      <= perl-www-20030726-20030726 >= perl-www-20030802-20030802
    OpenPKG 1.3          <= perl-www-1.3.0-1.3.0       >= perl-www-1.3.1-1.3.1
    OpenPKG 1.2          <= perl-www-1.2.0-1.2.0       >= perl-www-1.2.1-1.2.1
    
    Dependent Packages:  none
    
    Description:
      According to a security advisory [0] from obscureat_private a
      cross site scripting vulnerability exists in the start_form() function
      from CGI.pm [1]. The Common Vulnerabilities and Exposures (CVE)
      project assigned the id CAN-2003-0615 [2] to the problem.
    
      Note that beginning with perl-www-20030609-20030609 and
      perl-www-1.3.0-1.3.0 a preliminary vendor patch was already included
      which fixes the specific issue discussed in the original advisory. Our
      corrected packages now include the more generalized patch the author
      uses in his latest version.
    
      Please check whether you are affected by running "<prefix>/bin/rpm
      -q perl-www". If you have the "perl-www" package installed and its
      version is affected (see above), we recommend that you immediately
      upgrade it (see Solution). [3][4]
    
    Solution:
      Select the updated source RPM appropriate for your OpenPKG release
      [5][6], fetch it from the OpenPKG FTP service [7][8] or a mirror
      location, verify its integrity [9], build a corresponding binary RPM
      from it [3] and update your OpenPKG installation by applying the
      binary RPM [4]. For the current release OpenPKG 1.3, perform the
      following operations to permanently fix the security problem (for
      other releases adjust accordingly).
    
      $ ftp ftp.openpkg.org
      ftp> bin
      ftp> cd release/1.3/UPD
      ftp> get perl-www-1.3.1-1.3.1.src.rpm
      ftp> bye
      $ <prefix>/bin/rpm -v --checksig perl-www-1.3.1-1.3.1.src.rpm
      $ <prefix>/bin/rpm --rebuild perl-www-1.3.1-1.3.1.src.rpm
      $ su -
      # <prefix>/bin/rpm -Fvh <prefix>/RPM/PKG/perl-www-1.3.1-1.3.1.*.rpm
    ________________________________________________________________________
    
    References:
      [0] http://eyeonsecurity.org/advisories/CGI.pm/adv.html
      [1] http://stein.cshl.org/WWW/software/CGI/
      [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0615
      [3] http://www.openpkg.org/tutorial.html#regular-source
      [4] http://www.openpkg.org/tutorial.html#regular-binary
      [5] ftp://ftp.openpkg.org/release/1.2/UPD/perl-www-1.2.1-1.2.1.src.rpm
      [6] ftp://ftp.openpkg.org/release/1.3/UPD/perl-www-1.3.1-1.3.1.src.rpm
      [7] ftp://ftp.openpkg.org/release/1.2/UPD/
      [8] ftp://ftp.openpkg.org/release/1.3/UPD/
      [9] http://www.openpkg.org/security.html#signature
    ________________________________________________________________________
    
    For security reasons, this advisory was digitally signed with the
    OpenPGP public key "OpenPKG <openpkgat_private>" (ID 63C4CB9F) of the
    OpenPKG project which you can retrieve from http://pgp.openpkg.org and
    hkp://pgp.openpkg.org. Follow the instructions on http://pgp.openpkg.org/
    for details on how to verify the integrity of this advisory.
    ________________________________________________________________________
    
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