Vulnerability Name:

CVE-2013-1821 (CCN-82330)

Assigned:2013-02-22
Published:2013-02-22
Updated:2016-12-08
Summary:lib/rexml/text.rb in the REXML parser in Ruby before 1.9.3-p392 allows remote attackers to cause a denial of service (memory consumption and crash) via crafted text nodes in an XML document, aka an XML Entity Expansion (XEE) attack.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.3 Medium (REDHAT CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MISC
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=702525

Source: MITRE
Type: CNA
CVE-2013-1821

Source: SUSE
Type: UNKNOWN
SUSE-SU-2013:0609

Source: SUSE
Type: UNKNOWN
SUSE-SU-2013:0647

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:0603

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2013:0614

Source: REDHAT
Type: UNKNOWN
RHSA-2013:0611

Source: REDHAT
Type: UNKNOWN
RHSA-2013:0612

Source: REDHAT
Type: UNKNOWN
RHSA-2013:1028

Source: REDHAT
Type: UNKNOWN
RHSA-2013:1147

Source: CCN
Type: SA52363
Ruby REXML Denial of Service Vulnerability

Source: SECUNIA
Type: Vendor Advisory
52783

Source: SECUNIA
Type: Vendor Advisory
52902

Source: CONFIRM
Type: UNKNOWN
http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=39384

Source: DEBIAN
Type: UNKNOWN
DSA-2738

Source: DEBIAN
Type: UNKNOWN
DSA-2809

Source: DEBIAN
Type: DSA-2738
ruby1.9.1 -- several vulnerabilities

Source: DEBIAN
Type: DSA-2809
ruby1.8 -- several vulnerabilities

Source: MANDRIVA
Type: UNKNOWN
MDVSA-2013:124

Source: MLIST
Type: UNKNOWN
[oss-security] 20130306 CVE for Ruby Entity expansion DoS vulnerability in REXML (XML bomb)

Source: CONFIRM
Type: UNKNOWN
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html

Source: CCN
Type: Ruby Web Site
Entity expansion DoS vulnerability in REXML (XML bomb)

Source: CONFIRM
Type: Vendor Advisory
http://www.ruby-lang.org/en/news/2013/02/22/rexml-dos-2013-02-22/

Source: BID
Type: UNKNOWN
58141

Source: CCN
Type: BID-58141
Ruby REXML Parser Denial of Service Vulnerability

Source: SLACKWARE
Type: UNKNOWN
SSA:2013-075-01

Source: UBUNTU
Type: UNKNOWN
USN-1780-1

Source: MISC
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=914716

Source: XF
Type: UNKNOWN
ruby-rexml-library-dos(82330)

Source: CONFIRM
Type: UNKNOWN
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0092

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ruby-lang:ruby:1.9:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.1:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.2:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:p0:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:p125:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:p194:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:p286:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:1.9.3:p383:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:*:p385:*:*:*:*:*:* (Version <= 1.9.3)

  • Configuration 2:
  • cpe:/a:ruby-lang:ruby:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:2.0.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:ruby-lang:ruby:2.0.0:rc2:*:*:*:*:*:*

  • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

  • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

  • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

  • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*

  • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*

  • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

  • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:ruby-lang:ruby:1.9:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20131821
    V
    CVE-2013-1821
    2022-05-20
    oval:org.opensuse.security:def:31756
    P
    Security update for apache2 (Important)
    2022-01-12
    oval:org.opensuse.security:def:31755
    P
    Security update for libvirt (Important)
    2022-01-10
    oval:org.opensuse.security:def:34049
    P
    Security update for java-1_7_1-ibm (Moderate) (in QA)
    2022-01-04
    oval:org.opensuse.security:def:34050
    P
    Security update for java-1_8_0-ibm (Important) (in QA)
    2022-01-04
    oval:org.opensuse.security:def:26180
    P
    Security update for php74 (Moderate)
    2021-12-06
    oval:org.opensuse.security:def:26179
    P
    Security update for gmp (Moderate)
    2021-12-02
    oval:org.opensuse.security:def:32209
    P
    Security update for postgresql10 (Important)
    2021-10-20
    oval:org.opensuse.security:def:30257
    P
    Security update for MozillaFirefox (Important)
    2021-10-15
    oval:org.opensuse.security:def:30125
    P
    Security update for transfig (Moderate)
    2021-09-16
    oval:org.opensuse.security:def:55947
    P
    Security update for Mesa (Moderate)
    2021-09-16
    oval:org.opensuse.security:def:26123
    P
    Security update for openssl-1_0_0 (Low)
    2021-09-09
    oval:org.opensuse.security:def:34525
    P
    Security update for gstreamer-plugins-good (Moderate)
    2021-09-02
    oval:org.opensuse.security:def:26115
    P
    Security update for libesmtp (Important)
    2021-09-02
    oval:org.opensuse.security:def:56059
    P
    Security update for python-PyYAML (Important)
    2021-08-24
    oval:org.opensuse.security:def:57490
    P
    Security update for fetchmail (Moderate)
    2021-08-18
    oval:org.opensuse.security:def:26104
    P
    Security update for libcares2 (Important)
    2021-08-16
    oval:org.opensuse.security:def:26103
    P
    Security update for the Linux Kernel (Important)
    2021-08-10
    oval:org.opensuse.security:def:32122
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:36289
    P
    ruby-1.8.7.p357-0.9.17.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:36554
    P
    ruby-devel-1.8.7.p357-0.9.17.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:42696
    P
    ruby-1.8.7.p357-0.9.17.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:56021
    P
    Security update for libxml2 (Important)
    2021-05-19
    oval:org.opensuse.security:def:26042
    P
    Security update for cups (Important)
    2021-04-30
    oval:org.opensuse.security:def:32065
    P
    Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP3) (Important)
    2021-04-07
    oval:org.opensuse.security:def:30051
    P
    Security update for openssl (Moderate)
    2021-03-24
    oval:org.opensuse.security:def:54779
    P
    Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP2) (Important)
    2021-03-17
    oval:org.opensuse.security:def:30039
    P
    Security update for python (Moderate)
    2021-03-16
    oval:org.opensuse.security:def:55855
    P
    Security update for MozillaFirefox (Important)
    2021-03-01
    oval:org.opensuse.security:def:55296
    P
    Security update for krb5-appl (Important)
    2021-02-19
    oval:org.opensuse.security:def:34436
    P
    Security update for dnsmasq (Important)
    2021-01-19
    oval:org.opensuse.security:def:30040
    P
    Security update for MozillaFirefox (Important)
    2021-01-12
    oval:org.opensuse.security:def:55190
    P
    Security update for flac (Moderate)
    2021-01-04
    oval:org.opensuse.security:def:35538
    P
    e2fsprogs-1.41.9-2.1.51 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:35579
    P
    libMagickCore1-32bit-6.4.3.6-7.20.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:34281
    P
    Security update for python (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34684
    P
    Security update for Xen
    2020-12-01
    oval:org.opensuse.security:def:34856
    P
    Security update for cifs-utils (Important)
    2020-12-01
    oval:org.opensuse.security:def:25838
    P
    Security update for flash-player (Important)
    2020-12-01
    oval:org.opensuse.security:def:26415
    P
    Security update for python-Django (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26570
    P
    kdebase3-runtime on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26529
    P
    cifs-mount on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26821
    P
    squid3 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27552
    P
    ruby-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26440
    P
    Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:26770
    P
    libtiff3 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27107
    P
    dbus-1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27842
    P
    Security update for nagios
    2020-12-01
    oval:org.opensuse.security:def:27378
    P
    build on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27663
    P
    Security update for rubygem-actionpack-2_1
    2020-12-01
    oval:org.opensuse.security:def:28008
    P
    Security update for apache2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:28154
    P
    Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:30644
    P
    Security update for xorg-x11-libXrender
    2020-12-01
    oval:org.opensuse.security:def:30807
    P
    Security update for clamav (Important)
    2020-12-01
    oval:org.opensuse.security:def:55462
    P
    Security update for xorg-x11-server (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31767
    P
    Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:32470
    P
    Security update for xorg-x11-server (Important)
    2020-12-01
    oval:org.opensuse.security:def:33213
    P
    nfs-client on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34379
    P
    Security update for tiff (Low)
    2020-12-01
    oval:org.opensuse.security:def:34742
    P
    Security update for Mesa (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34900
    P
    Security update for dhcp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25839
    P
    Security update for gimp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26468
    P
    Security update for go1.9 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26614
    P
    mozilla-xulrunner190 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26307
    P
    Security update for conntrack-tools (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26680
    P
    cups on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26835
    P
    unrar on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26504
    P
    Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:26854
    P
    NetworkManager-gnome on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27146
    P
    hplip on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27877
    P
    Security update for Ruby
    2020-12-01
    oval:org.opensuse.security:def:27389
    P
    derby on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27720
    P
    Security update for curl
    2020-12-01
    oval:org.opensuse.security:def:28057
    P
    Security update for dhcp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:28792
    P
    Security update for net-snmp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:30346
    P
    Security update for vim (Important)
    2020-12-01
    oval:org.opensuse.security:def:30699
    P
    Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:30851
    P
    Security update for dhcpcd (Important)
    2020-12-01
    oval:org.opensuse.security:def:54616
    P
    Security update for libX11 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55017
    P
    sysconfig on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:55747
    P
    Security update for libsndfile (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31841
    P
    Security update for bzip2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:32509
    P
    fetchmail on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:33252
    P
    ruby on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34061
    P
    Security update for libxml2
    2020-12-01
    oval:org.opensuse.security:def:34791
    P
    Security update for a2ps
    2020-12-01
    oval:org.opensuse.security:def:25850
    P
    Security update for libreoffice (Low)
    2020-12-01
    oval:org.opensuse.security:def:26517
    P
    NetworkManager-gnome on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27252
    P
    openslp on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26388
    P
    Security update for irssi (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26733
    P
    lcms on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26879
    P
    cvs on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26428
    P
    Security update for redis (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26632
    P
    puppet on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27005
    P
    pam_krb5 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27160
    P
    kdenetwork4-filesharing on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27453
    P
    libid3tag on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27804
    P
    Security update for libpng
    2020-12-01
    oval:org.opensuse.security:def:28096
    P
    Security update for giflib (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:28827
    P
    Security update for Ruby
    2020-12-01
    oval:org.opensuse.security:def:30403
    P
    Security update for Xen
    2020-12-01
    oval:org.opensuse.security:def:30748
    P
    Security update for ant (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31489
    P
    Security update for python (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:54617
    P
    libusbmuxd4 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:56140
    P
    Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:31973
    P
    Security update for jakarta-taglibs-standard (Important)
    2020-12-01
    oval:org.opensuse.security:def:32365
    P
    Security update for supportutils (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32531
    P
    ipsec-tools on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:34145
    P
    Security update for openldap2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:34830
    P
    Security update for bash
    2020-12-01
    oval:org.opensuse.security:def:25914
    P
    Security update for firebird (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26264
    P
    Security update for gegl (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26556
    P
    gmime on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27287
    P
    ruby on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26445
    P
    Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:26782
    P
    man on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27517
    P
    mozilla-nss-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26429
    P
    Security update for keepalived (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26713
    P
    gstreamer-0_10-plugins-base on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27058
    P
    xorg-x11 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27204
    P
    libopenssl0_9_8 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27377
    P
    boost-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27581
    P
    xorg-x11-devel-32bit on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:27955
    P
    Security update for ImageMagick (Important)
    2020-12-01
    oval:org.opensuse.security:def:28110
    P
    Security update for glibc (Important)
    2020-12-01
    oval:org.opensuse.security:def:30489
    P
    Security update for dhcp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:30787
    P
    Security update for bind (Critical)
    2020-12-01
    oval:org.opensuse.security:def:31527
    P
    Security update for Ruby
    2020-12-01
    oval:org.opensuse.security:def:54639
    P
    openssh on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:57416
    P
    Security update for MySQL
    2020-12-01
    oval:org.opensuse.security:def:32421
    P
    Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:32575
    P
    log4net on GA media (Moderate)
    2020-12-01
    oval:org.mitre.oval:def:26038
    P
    SUSE-SU-2014:0843-1 -- Security update for ruby
    2014-09-15
    oval:org.mitre.oval:def:26239
    P
    SUSE-SU-2014:0844-1 -- Security update for ruby
    2014-09-15
    oval:org.mitre.oval:def:24992
    P
    SUSE-SU-2014:0689-1 -- Security update for Ruby
    2014-09-08
    oval:org.mitre.oval:def:17395
    P
    USN-1780-1 -- Ruby vulnerability
    2014-06-30
    oval:org.mitre.oval:def:18691
    P
    DSA-2738-1 ruby1.9.1 - several
    2014-06-23
    oval:org.mitre.oval:def:19939
    P
    DSA-2809-1 ruby1.8 - several
    2014-06-23
    oval:org.mitre.oval:def:23161
    P
    ELSA-2013:0611: ruby security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:23823
    P
    ELSA-2013:0612: ruby security update (Moderate)
    2014-05-26
    oval:org.opensuse.security:def:80124
    P
    Security update for Ruby
    2014-04-15
    oval:org.mitre.oval:def:20774
    P
    RHSA-2013:0611: ruby security update (Moderate)
    2014-02-17
    oval:org.mitre.oval:def:20593
    P
    RHSA-2013:0612: ruby security update (Moderate)
    2014-02-17
    oval:com.ubuntu.precise:def:20131821000
    V
    CVE-2013-1821 on Ubuntu 12.04 LTS (precise) - medium.
    2013-04-09
    oval:com.redhat.rhsa:def:20130611
    P
    RHSA-2013:0611: ruby security update (Moderate)
    2013-03-07
    oval:com.redhat.rhsa:def:20130612
    P
    RHSA-2013:0612: ruby security update (Moderate)
    2013-03-07
    BACK
    ruby-lang ruby 1.9
    ruby-lang ruby 1.9.1
    ruby-lang ruby 1.9.2
    ruby-lang ruby 1.9.3
    ruby-lang ruby 1.9.3 p0
    ruby-lang ruby 1.9.3 p125
    ruby-lang ruby 1.9.3 p194
    ruby-lang ruby 1.9.3 p286
    ruby-lang ruby 1.9.3 p383
    ruby-lang ruby * p385
    ruby-lang ruby 2.0
    ruby-lang ruby 2.0.0
    ruby-lang ruby 2.0.0 rc1
    ruby-lang ruby 2.0.0 rc2
    ruby-lang ruby 1.9