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Critical DSA-4259-1 15 CVEs

ruby2.3 - security update

Published Jul 31, 2018 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 9 ruby2.3 2.3.3-1+deb9u3

Vulnerabilities 15

  • 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-2017-17405 Public exploit EPSS 74%

    Ruby before 2.4.3 allows Net::FTP command injection. Net::FTP#get, getbinaryfile, gettextfile, put, putbinaryfile, and …

    ruby2.3 ruby ruby2.0 ruby1.9.1 Ubuntu Alpine
  • 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-2017-17790

    The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injecti…

    ruby2.3 ruby1.9.1 Ubuntu
  • 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