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OpenAdvisories
Medium ELSA-2019-2028 14 CVEs

Moderate: ruby security update (Oracle Linux 7)

Published Aug 13, 2019 · Updated Aug 13, 2019

Ecosystem: Oracle Linux

Summary

[2.0.0.648-36]
- Introduce 'Gem::UserInteraction#verbose' method as precondition to fix
CVE-2019-8321.
* rubygems-2.3.0-refactor-checking-really_verbose.patch
- Fix escape sequence injection vulnerability in verbose.
- Fix escape sequence injection vulnerability in gem owner.
Resolves: CVE-2019-8322
- Fix escape sequence injection vulnerability in API response handling.
Resolves: CVE-2019-8323
- Prohibit arbitrary code execution when installing a malicious gem.
Resolves: CVE-2019-8324
- Fix escape sequence injection vulnerability in errors.
Resolves: CVE-2019-8325
* ruby-2.4.6-Applied-security-patches-for-RubyGems.patch

Fixed packages 15

ReleasePackageFixed in
Oracle Linux · 7 ruby 0:2.0.0.648-36.el7
Oracle Linux · 7 ruby-devel 0:2.0.0.648-36.el7
Oracle Linux · 7 ruby-doc 0:2.0.0.648-36.el7
Oracle Linux · 7 ruby-irb 0:2.0.0.648-36.el7
Oracle Linux · 7 ruby-libs 0:2.0.0.648-36.el7
Oracle Linux · 7 ruby-tcltk 0:2.0.0.648-36.el7
Oracle Linux · 7 rubygem-bigdecimal 0:1.2.0-36.el7
Oracle Linux · 7 rubygem-io-console 0:0.4.2-36.el7
Oracle Linux · 7 rubygem-json 0:1.7.7-36.el7
Oracle Linux · 7 rubygem-minitest 0:4.3.2-36.el7
Oracle Linux · 7 rubygem-psych 0:2.0.0-36.el7
Oracle Linux · 7 rubygem-rake 0:0.9.6-36.el7
Oracle Linux · 7 rubygem-rdoc 0:4.0.0-36.el7
Oracle Linux · 7 rubygems 0:2.0.14.1-36.el7
Oracle Linux · 7 rubygems-devel 0:2.0.14.1-36.el7

Vulnerabilities 14

  • Critical 9.8
    CVE-2018-1000076

    RubyGems Improper Verification of Cryptographic Signature vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Verification of Cryptographic Signature vulnerab…

    ruby2.3 jruby ruby2.0 rubygems Debian Ubuntu Maven RubyGems
  • High 7.8
    CVE-2018-1000074

    RubyGems Deserialization of Untrusted Data vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Deserialization of Untrusted Data vulnerability in owner …

    ruby2.3 jruby ruby2.0 ruby1.9.1 Debian Ubuntu Maven RubyGems
  • High 7.5
    CVE-2018-1000073

    RubyGems Link Following vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Directory Traversal vulnerability in install_location fun…

    ruby2.3 jruby ruby2.0 rubygems Debian Ubuntu Maven RubyGems
  • High 7.5
    CVE-2018-1000075

    RubyGems Infinite Loop vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a infinite loop caused by negative size vulnerability in ru…

    ruby2.3 jruby ruby2.0 ruby1.9.1 Debian Ubuntu Maven RubyGems
  • Medium 6.1
    CVE-2018-1000078

    RubyGems Cross-site Scripting vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Cross Site Scripting (XSS) vulnerability in gem server di…

    ruby2.3 jruby ruby2.0 ruby1.9.1 Debian Ubuntu Maven RubyGems
  • Medium 5.5
    CVE-2018-1000079

    RubyGems Path Traversal vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Directory Traversal vulnerability in gem installation tha…

    ruby2.3 jruby ruby2.0 rubygems Debian Ubuntu Maven RubyGems
  • Medium 5.3
    CVE-2018-1000077

    RubyGems Improper Input Validation vulnerability

    RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems spec…

    ruby2.3 jruby ruby2.0 ruby1.9.1 Debian Ubuntu Maven RubyGems
  • Unscored —
    CVE-2017-17742

    Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1 allows an HTTP Respo…

    ruby2.3 ruby jruby ruby2.0 Debian Ubuntu Alpine
  • Unscored —
    CVE-2018-16396

    An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. …

    ruby2.3 ruby ruby2.5 ruby2.0 Ubuntu Alpine
  • Unscored —
    CVE-2018-6914 EPSS 10%

    Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library in Ruby before 2.2.10, 2.3.x before …

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine
  • Unscored —
    CVE-2018-8777

    In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can …

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine
  • Unscored —
    CVE-2018-8778

    In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker cont…

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine
  • Unscored —
    CVE-2018-8779

    In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the UNIXServer.o…

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine
  • Unscored —
    CVE-2018-8780

    In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Di…

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine