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                                  CERT-Renater

                       Note d'Information No. 2005/VULN671
_____________________________________________________________________

DATE                      : 31/10/2005

HARDWARE PLATFORM(S)      : /

OPERATING SYSTEM(S)       : Systems running gnump3d.

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- - --------------------------------------------------------------------------
Debian Security Advisory DSA 877-1                     security@debian.org
http://www.debian.org/security/                             Martin Schulze
October 28th, 2005                      http://www.debian.org/security/faq
- - --------------------------------------------------------------------------

Package        : gnump3d
Vulnerability  : cross-site scripting, directory traversal
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2005-3122 CVE-2005-3123

Steve Kemp discovered two vulnerabilities in gnump3d, a streaming
server for MP3 and OGG files.  The Common Vulnerabilities and
Exposures Project identifies the following problems:

CVE-2005-3122

     The 404 error page does not strip malicious javascript content
     from the resulting page, which would be executed in the victims
     browser.

CVE-2005-3123

     By using specially crafting URLs it is possible to read arbitary
     files to which the user of the streaming server has access to.

The old stable distribution (woody) does not contain a gnump3d package.

For the stable distribution (sarge) these problems have been fixed in
version 2.9.3-1sarge2.

For the unstable distribution (sid) these problems have been fixed in
version 2.9.6-1.

We recommend that you upgrade your gnump3d package.


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 3.1 alias sarge
- - --------------------------------

   Source archives:

     http://security.debian.org/pool/updates/main/g/gnump3d/gnump3d_2.9.3-1sarge2.dsc
       Size/MD5 checksum:      575 16114607fe426691518743a80a15deda
     http://security.debian.org/pool/updates/main/g/gnump3d/gnump3d_2.9.3.orig.tar.gz
       Size/MD5 checksum:   616250 1a0d6a10f6ac2354e1f8c6000665f299
     http://security.debian.org/pool/updates/main/g/gnump3d/gnump3d_2.9.3-1sarge2.diff.gz
       Size/MD5 checksum:    14298 9fbb9305ab4282b7957be8203dd6fb35

   Architecture independent components:

     http://security.debian.org/pool/updates/main/g/gnump3d/gnump3d_2.9.3-1sarge2_all.deb
       Size/MD5 checksum:   603662 a94ff8504be400030a5f5fdb08987da0


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

- - ---------------------------------------------------------------------------------
For apt-get: deb http://security.debian.org/ stable/updates main
For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main
Mailing list: debian-security-announce@lists.debian.org
Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg>

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         =========================================================
         Les serveurs de référence du CERT-Renater
         http://www.urec.fr/securite
         http://www.cru.fr/securite
         http://www.renater.fr
         =========================================================
         + CERT-RENATER          | tel : 01-53-94-20-44          +
         + 151 bd de l'Hopital   | fax : 01-53-94-20-41          +
         + 75013 Paris           | email: certsvp@renater.fr     +
         =========================================================


