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Test ID:1.3.6.1.4.1.25623.1.0.59079
Category:Ubuntu Local Security Checks
Title:Ubuntu USN-394-1 (ruby1.8)
Summary:NOSUMMARY
Description:Description:

The remote host is missing an update to ruby1.8
announced via advisory USN-394-1.

A security issue affects the following Ubuntu releases:

Ubuntu 5.10
Ubuntu 6.06 LTS
Ubuntu 6.10

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

Details follow:

An error was found in Ruby's CGI library that did not correctly quote
the boundary of multipart MIME requests. Using a crafted HTTP request,
a remote user could cause a denial of service, where Ruby CGI
applications would end up in a loop, monopolizing a CPU.

Solution:
The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 5.10:
libruby1.8 1.8.2-9ubuntu1.4

Ubuntu 6.06 LTS:
libruby1.8 1.8.4-1ubuntu1.3

Ubuntu 6.10:
libruby1.8 1.8.4-5ubuntu1.2

In general, a standard system upgrade is sufficient to effect the
necessary changes.

https://secure1.securityspace.com/smysecure/catid.html?in=USN-394-1

Risk factor : Medium

CVSS Score:
5.0

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2006-6303
http://lists.apple.com/archives/security-announce/2007/May/msg00004.html
BugTraq ID: 21441
http://www.securityfocus.com/bid/21441
http://security.gentoo.org/glsa/glsa-200612-21.xml
http://jvn.jp/jp/JVN%2384798830/index.html
http://www.mandriva.com/security/advisories?name=MDKSA-2006:225
http://bugs.gentoo.org/show_bug.cgi?id=157048
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=218287
http://www.ruby-lang.org/cgi-bin/cvsweb.cgi/ruby/lib/cgi.rb.diff?f=h&only_with_tag=MAIN&r1=text&tr1=1.92&r2=text&tr2=1.91
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10529
http://www.redhat.com/support/errata/RHSA-2007-0961.html
http://securitytracker.com/id?1017363
http://secunia.com/advisories/23165
http://secunia.com/advisories/23268
http://secunia.com/advisories/23454
http://secunia.com/advisories/25402
http://secunia.com/advisories/27576
http://secunia.com/advisories/31090
SuSE Security Announcement: SUSE-SR:2007:004 (Google Search)
http://www.novell.com/linux/security/advisories/2007_4_sr.html
http://www.ubuntu.com/usn/usn-394-1
http://www.vupen.com/english/advisories/2006/4855
http://www.vupen.com/english/advisories/2007/1939
XForce ISS Database: ruby-cgi-library-dos(30734)
https://exchange.xforce.ibmcloud.com/vulnerabilities/30734
CopyrightCopyright (c) 2007 E-Soft Inc. http://www.securityspace.com

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