It was discovered that in zonecheck, a tool to check DNS configurations, the CGI does not perform sufficient sanitation of user input; an attacker can take advantage of this and pass script code in order to perform cross-site scripting attacks.

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Debian Security Advisory DSA-2056-1                  This email address is being protected from spambots. You need JavaScript enabled to view it.
http://www.debian.org/security/                       Sébastien Delafond
June 06, 2010                         http://www.debian.org/security/faq
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Package        : zonecheck
Vulnerability  : missing input sanitizing
Problem type   : remote
Debian-specific: no
CVE Id         : CVE-2010-2052 CVE-2010-2155 CVE-2009-4882
Debian Bug     : 583290

It was discovered that in zonecheck, a tool to check DNS configurations,
the CGI does not perform sufficient sanitation of user input; an
attacker can take advantage of this and pass script code in order to
perform cross-site scripting attacks.

For the stable distribution (lenny), this problem has been fixed in
version 2.0.4-13lenny1.

For the testing distribution (squeeze), this problem has been fixed in
version 2.1.1-1.

For the testing distribution (sid), this problem has been fixed in
version 2.1.1-1.

We recommend that you upgrade your zonecheck packages.

Upgrade instructions
- --------------------

wget url
        will fetch the file for you
dpkg -i file.deb
        will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
        will update the internal database
apt-get upgrade
        will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 5.0 alias lenny
- --------------------------------

Stable updates are available for alpha, amd64, arm, armel, hppa, i386, ia64, mips, mipsel, powerpc, s390 and sparc.

Source archives:

  http://security.debian.org/pool/updates/main/z/zonecheck/zonecheck_2.0.4.orig.tar.gz
    Size/MD5 checksum:   243079 260f746893e4bd82f5616c63a2f85f5e
  http://security.debian.org/pool/updates/main/z/zonecheck/zonecheck_2.0.4-13lenny1.dsc
    Size/MD5 checksum:     1064 3a2a82217362954c78b3e15382b8c930
  http://security.debian.org/pool/updates/main/z/zonecheck/zonecheck_2.0.4-13lenny1.diff.gz
    Size/MD5 checksum:    10853 00790f50bb4f3f721c8f6979d7c135d7

Architecture independent packages:

  http://security.debian.org/pool/updates/main/z/zonecheck/zonecheck-cgi_2.0.4-13lenny1_all.deb
    Size/MD5 checksum:    38914 9b339043f824633bd6e2c9ee48b928f0
  http://security.debian.org/pool/updates/main/z/zonecheck/zonecheck_2.0.4-13lenny1_all.deb
    Size/MD5 checksum:   210230 711b1afdb05f1b8b041fb39e7c8f5b58


  These files will probably be moved into the stable distribution on
  its next update.

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For apt-get: deb http://security.debian.org/ stable/updates main
For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main
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Package info: `apt-cache show ' and http://packages.debian.org/