Executive Summary

Summary
Title ruby security update
Informations
Name RHSA-2006:0729 First vendor Publication 2006-11-08
Vendor RedHat Last vendor Modification 2006-11-08
Severity (Vendor) Moderate Revision 01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated ruby packages that fix a denial of service issue for the CGI instance are now available.

This update has been rated as having moderate security impact by the Red Hat Security Response Team.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386 Red Hat Enterprise Linux ES version 2.1 - i386 Red Hat Enterprise Linux WS version 2.1 - i386 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Desktop version 3 - i386, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64

3. Problem description:

Ruby is an interpreted scripting language for object-oriented programming.

A flaw was discovered in the way Ruby's CGI module handles certain multipart/form-data MIME data. If a remote attacker sends a specially crafted multipart-form-data request, it is possible to cause the ruby CGI script to enter an infinite loop, causing a denial of service. (CVE-2006-5467)

Users of Ruby should upgrade to these updated packages which contain backported patches and are not vulnerable to these issues.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

This update is available via the Red Hat Network. To use the Red Hat Network, launch the Red Hat Update Agent with the following command:

up2date

This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.

5. Bug IDs fixed (http://bugzilla.redhat.com/):

212237 - CVE-2006-5467 Ruby CGI multipart parsing DoS

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2006-0729.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10185
 
Oval ID: oval:org.mitre.oval:def:10185
Title: The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and contains an inconsistent ID.
Description: The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and contains an inconsistent ID.
Family: unix Class: vulnerability
Reference(s): CVE-2006-5467
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2009-11-17 Name : Mac OS X Version
File : nvt/macosx_version.nasl
2009-10-10 Name : SLES9: Security update for ruby
File : nvt/sles9p5020525.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200611-12 (ruby)
File : nvt/glsa_200611_12.nasl
2008-09-04 Name : FreeBSD Ports: ruby, ruby_static
File : nvt/freebsd_ruby4.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
34237 Ruby cgi.rb Crafted HTTP Request DoS

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2006-0604.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2007-12-13 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_ruby-2224.nasl - Type : ACT_GATHER_INFO
2007-11-10 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-371-1.nasl - Type : ACT_GATHER_INFO
2007-10-17 Name : The remote openSUSE host is missing a security update.
File : suse_ruby-2219.nasl - Type : ACT_GATHER_INFO
2007-05-25 Name : The remote host is missing a Mac OS X update that fixes several security issues.
File : macosx_SecUpd2007-005.nasl - Type : ACT_GATHER_INFO
2007-02-18 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2006-192.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1109.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1110.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1440.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1441.nasl - Type : ACT_GATHER_INFO
2006-12-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1234.nasl - Type : ACT_GATHER_INFO
2006-12-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1235.nasl - Type : ACT_GATHER_INFO
2006-11-22 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200611-12.nasl - Type : ACT_GATHER_INFO
2006-11-20 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0729.nasl - Type : ACT_GATHER_INFO
2006-11-06 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_ab8dbe986be411dbae910012f06707f0.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:50:17
  • Multiple Updates