Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2006.0197 -- [Win][UNIX/Linux][Debian]
New webcalendar packages fix several vulnerabilities
16 March 2006
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AusCERT Security Bulletin Summary
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Product: webcalendar
Publisher: Debian
Operating System: Debian GNU/Linux 3.1
UNIX variants (UNIX, Linux, OSX)
Windows
Impact: Execute Arbitrary Code/Commands
Overwrite Arbitrary Files
Provide Misleading Information
Access: Remote/Unauthenticated
CVE Names: CVE-2005-3982 CVE-2005-3961 CVE-2005-3949
Original Bulletin: http://www.debian.org/security/2006/dsa-1002
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running webcalendar check for an updated version of the software for
their operating system.
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Debian Security Advisory DSA 1002-1 security@debian.org
http://www.debian.org/security/ Martin Schulze
March 15th, 2006 http://www.debian.org/security/faq
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Package : webcalendar
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE IDs : CVE-2005-3949 CVE-2005-3961 CVE-2005-3982
CERT advisory :
BugTraq IDs : 15606 15608 15662 15673
Debian Bugs : 341208 342090
Several security related problems have been discovered in webcalendar,
a PHP based multi-user calendar. The Common Vulnerabilities and
Exposures project identifies the following vulnerabilities:
CVE-2005-3949
Multiple SQL injection vulnerabilities allow remote attackers to
execute arbitrary SQL commands.
CVE-2005-3961
Missing input sanitising allowas an attacker to overwrite local
files.
CVE-2005-3982
A CRLF injection vulnerability allows remote attackers to modify
HTTP headers and conduct HTTP response splitting attacks.
The old stable distribution (woody) does not contain webcalendar packages.
For the stable distribution (sarge) these problems have been fixed in
version 0.9.45-4sarge3.
For the unstable distribution (sid) these problems have been fixed in
version 1.0.2-1.
We recommend that you upgrade your webcalendar package.
Upgrade Instructions
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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
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Source archives:
http://security.debian.org/pool/updates/main/w/webcalendar/webcalendar_0.9.45-4sarge3.dsc
Size/MD5 checksum: 610 a0cd6c66192d6fcb08ad235bab03682f
http://security.debian.org/pool/updates/main/w/webcalendar/webcalendar_0.9.45-4sarge3.diff.gz
Size/MD5 checksum: 11838 01cadcadb69aea8688183bf7093b90e8
http://security.debian.org/pool/updates/main/w/webcalendar/webcalendar_0.9.45.orig.tar.gz
Size/MD5 checksum: 612360 a6a66dc54cd293429b604fe6da7633a6
Architecture independent components:
http://security.debian.org/pool/updates/main/w/webcalendar/webcalendar_0.9.45-4sarge3_all.deb
Size/MD5 checksum: 629166 eebb63997aa535fce008490679d89b3a
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
Mailing list: debian-security-announce@lists.debian.org
Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg>
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