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 vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6.
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Rubygems | Rubygems | * | 2.2.9 (including) |
| Red Hat Enterprise Linux 7 | RedHat | ruby-0:2.0.0.648-36.el7 | * |
| Red Hat Enterprise Linux 7.4 Advanced Update Support | RedHat | ruby-0:2.0.0.648-35.el7_4 | * |
| Red Hat Enterprise Linux 7.4 Telco Extended Update Support | RedHat | ruby-0:2.0.0.648-35.el7_4 | * |
| Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions | RedHat | ruby-0:2.0.0.648-35.el7_4 | * |
| Red Hat Enterprise Linux 7.5 Extended Update Support | RedHat | ruby-0:2.0.0.648-35.el7_5 | * |
| Red Hat Enterprise Linux 7.6 Extended Update Support | RedHat | ruby-0:2.0.0.648-36.el7_6 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | RedHat | rh-ruby23-ruby-0:2.3.8-69.el6 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | RedHat | rh-ruby24-ruby-0:2.4.5-91.el6 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | RedHat | rh-ruby23-ruby-0:2.3.8-69.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | RedHat | rh-ruby24-ruby-0:2.4.5-91.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | RedHat | rh-ruby25-ruby-0:2.5.3-6.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS | RedHat | rh-ruby23-ruby-0:2.3.8-69.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS | RedHat | rh-ruby24-ruby-0:2.4.5-91.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS | RedHat | rh-ruby25-ruby-0:2.5.3-6.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS | RedHat | rh-ruby23-ruby-0:2.3.8-69.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS | RedHat | rh-ruby24-ruby-0:2.4.5-91.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS | RedHat | rh-ruby25-ruby-0:2.5.3-6.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS | RedHat | rh-ruby23-ruby-0:2.3.8-69.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS | RedHat | rh-ruby24-ruby-0:2.4.5-91.el7 | * |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS | RedHat | rh-ruby25-ruby-0:2.5.3-6.el7 | * |
| Jruby | Ubuntu | artful | * |
| Jruby | Ubuntu | bionic | * |
| Jruby | Ubuntu | cosmic | * |
| Jruby | Ubuntu | trusty | * |
| Jruby | Ubuntu | trusty/esm | * |
| Jruby | Ubuntu | xenial | * |
| Ruby2.0 | Ubuntu | trusty | * |
| Ruby2.3 | Ubuntu | artful | * |
| Ruby2.3 | Ubuntu | xenial | * |
| Ruby2.5 | Ubuntu | bionic | * |
| Ruby2.5 | Ubuntu | cosmic | * |
| Ruby2.5 | Ubuntu | disco | * |
| Ruby2.5 | Ubuntu | eoan | * |