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Last updated: 4/21/2014

CVE Publication rate: 19.5

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Vulnerability Summary for CVE-2009-1904

Original release date: 06/11/2009
Last revised: 08/21/2010
Source: US-CERT/NIST

Overview

The BigDecimal library in Ruby 1.8.6 before p369 and 1.8.7 before p173 allows context-dependent attackers to cause a denial of service (application crash) via a string argument that represents a large number, as demonstrated by an attempted conversion to the Float data type.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/AU:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: CONFIRM
Name: http://bugs.gentoo.org/show_bug.cgi?id=273213
External Source: SECUNIA
Name: 35937
External Source: SECUNIA
Name: 35699
External Source: SECUNIA
Name: 37705
External Source: UBUNTU
Name: USN-805-1
External Source: CONFIRM
Name: http://redmine.ruby-lang.org/issues/show/794
Type: Patch Information; Exploit
External Source: APPLE
Name: APPLE-SA-2010-03-29-1
External Source: OVAL
Name: oval:org.mitre.oval:def:9780
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=532689
Type: Patch Information
External Source: SECUNIA
Name: 35593
External Source: BID
Name: 35278
External Source: MANDRIVA
Name: MDVSA-2009:160
External Source: SECUNIA
Name: 35399
Type: Advisory
External Source: CONFIRM
Name: https://bugs.launchpad.net/bugs/385436
External Source: CONFIRM
Name: http://github.com/NZKoz/bigdecimal-segfault-fix/tree/master
Type: Patch Information
External Source: FEDORA
Name: FEDORA-2009-13066
External Source: GENTOO
Name: GLSA-200906-02
External Source: VUPEN
Name: ADV-2009-1563
External Source: SLACKWARE
Name: SSA:2009-170-02
External Source: MLIST
Name: [rubyonrails-security] 20090610 DoS Vulnerability in Ruby (CVE-2009-1904)
External Source: SECUNIA
Name: 35527
External Source: CONFIRM
Name: http://www.ruby-forum.com/topic/189071
External Source: REDHAT
Name: RHSA-2009:1140
External Source: OSVDB
Name: 55031
External Source: CONFIRM
Name: http://weblog.rubyonrails.org/2009/6/10/dos-vulnerability-in-ruby/
Type: Patch Information
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4077
External Source: SECTRACK
Name: 1022371
External Source: MLIST
Name: [pkgsrc-changes] 20090610 CVS commit: pkgsrc/lang/ruby18-base
External Source: CONFIRM
Name: http://www.ruby-lang.org/en/news/2009/06/09/dos-vulnerability-in-bigdecimal/
Type: Advisory; Patch Information
External Source: XF
Name: ruby-bigdecimal-dos(51032)
External Source: CONFIRM
Name: https://bugs.launchpad.net/bugs/cve/2009-1904

References to Check Content

Identifier: oval:org.mitre.oval:def:9780
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)