CVE-2021-41819
ruby: Ruby is an extensible, interpreted, object-oriented, scripting language
CVE-2021-41819 is fixed in 44 products on 1 platform, first by libruby2.5 2.5.1-1ubuntu1.11, released December 31, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.7
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0315
88th percentile
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. The following packages have been upgraded to a later upstream version: ruby (3.0.4). (BZ#2109431) Security Fix(es): * ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817) * ruby: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819) * Ruby: Double free in Regexp compilation (CVE-2022-28738) * Ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * ruby 3.0: User-installed rubygems plugins are not being loaded [RHEL8] (BZ#2110981)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libruby2.5 · Ubuntu 18.04.6 LTS (bionic) | 2.5.1-1ubuntu1.11 | libruby2.5 2.5.1-1ubuntu1.11 | Dec 31, 2021 |
| libruby2.7 · Ubuntu 20.04 LTS (focal) | 2.7.0-5ubuntu1.6 | libruby2.7 2.7.0-5ubuntu1.6 | Dec 31, 2021 |
| libruby3.0 · Ubuntu 22.04.1 LTS (jammy) | 3.0.2-7ubuntu2 | libruby3.0 3.0.2-7ubuntu2 | Dec 31, 2021 |
| ruby · RHEL 8 | 0:3.0.4-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| ruby · almalinux 8 | 3.0.4-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| ruby · ol 8 | 0:2.5.9-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| ruby · rocky 8 | 0:3.0.4-141.module+el8.6.0+1002+a7dba0ac | RLSA-2022:6450 | Sep 13, 2022 |
| ruby-default-gems · RHEL 8 | 0:3.0.4-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| ruby-default-gems · almalinux 8 | 3.0.4-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| ruby-default-gems · ol 8 | 0:2.7.6-138.module+el8.6.0+20740+358d9979 | ELSA-2022-6447 | Sep 15, 2022 |
| ruby-devel · RHEL 8 | 0:3.0.4-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| ruby-devel · almalinux 8 | 3.0.4-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| ruby-devel · ol 8 | 0:2.5.9-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| ruby-doc · RHEL 8 | 0:3.0.4-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| ruby-doc · almalinux 8 | 3.0.4-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| ruby-doc · ol 8 | 0:2.5.9-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| ruby-irb · RHEL 8 | 0:2.5.9-110.module+el8.6.0+15956+aa803fc1 | RHSA-2022:5779 | Aug 1, 2022 |
| ruby-irb · almalinux 8 | 2.5.9-110.module_el8.6.0+3074+4b08f9d4 | ALSA-2022:5779 | Aug 1, 2022 |
| ruby-irb · ol 8 | 0:2.5.9-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| ruby-libs · RHEL 8 | 0:3.0.4-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| ruby-libs · almalinux 8 | 3.0.4-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| ruby-libs · ol 8 | 0:2.5.9-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| ruby2.5 · Ubuntu 18.04.6 LTS (bionic) | 2.5.1-1ubuntu1.11 | ruby2.5 2.5.1-1ubuntu1.11 | Dec 31, 2021 |
| ruby2.7 · Debian 11.6 (bullseye) | 2.7.4-1+deb11u1 | DEBIAN-CVE-2021-41819 | Jan 1, 2022 |
| ruby2.7 · Ubuntu 20.04 LTS (focal) | 2.7.0-5ubuntu1.6 | ruby2.7 2.7.0-5ubuntu1.6 | Dec 31, 2021 |
| ruby3.0 · Ubuntu 22.04.1 LTS (jammy) | 3.0.2-7ubuntu2 | ruby3.0 3.0.2-7ubuntu2 | Dec 31, 2021 |
| rubygem-abrt · RHEL 8 | 0:0.4.0-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-abrt · almalinux 8 | 0.4.0-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-abrt · ol 8 | 0:0.3.0-4.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-abrt · rocky 8 | 0:0.4.0-1.module+el8.5.0+668+665814fa | RLSA-2022:6450 | Sep 13, 2022 |
| rubygem-abrt-doc · RHEL 8 | 0:0.4.0-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-abrt-doc · almalinux 8 | 0.4.0-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-abrt-doc · ol 8 | 0:0.3.0-4.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-bigdecimal · RHEL 8 | 0:3.0.0-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-bigdecimal · almalinux 8 | 3.0.0-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-bigdecimal · ol 8 | 0:1.3.4-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-bson · RHEL 8 | 0:4.8.1-1.module+el8.3.0+7192+4e3a532a | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-bson · almalinux 8 | 4.8.1-1.module_el8.5.0+117+35d1289b | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-bson · ol 8 | 0:4.3.0-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-bson · rocky 8 | 0:4.8.1-1.module+el8.4.0+594+11b6673a | RLSA-2022:6447 | Sep 13, 2022 |
| rubygem-bson-doc · RHEL 8 | 0:4.8.1-1.module+el8.3.0+7192+4e3a532a | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-bson-doc · almalinux 8 | 4.8.1-1.module_el8.3.0+6147+d0dfc1e4 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-bson-doc · ol 8 | 0:4.3.0-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-bundler · RHEL 8 | 0:2.2.33-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-bundler · almalinux 8 | 2.2.33-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-bundler · ol 8 | 0:1.16.1-4.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-bundler · rocky 8 | 0:1.16.1-4.module+el8.6.0+992+fc951c18 | RLSA-2022:5779 | Aug 1, 2022 |
| rubygem-bundler-doc · RHEL 8 | 0:1.16.1-4.module+el8.6.0+14229+2452087f | RHSA-2022:5779 | Aug 1, 2022 |
| rubygem-bundler-doc · almalinux 8 | 1.16.1-4.module_el8.5.0+2625+ec418553 | ALSA-2022:5779 | Aug 1, 2022 |
| rubygem-bundler-doc · ol 8 | 0:1.16.1-4.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-did_you_mean · RHEL 8 | 0:1.2.0-110.module+el8.6.0+15956+aa803fc1 | RHSA-2022:5779 | Aug 1, 2022 |
| rubygem-did_you_mean · almalinux 8 | 1.2.0-110.module_el8.6.0+3074+4b08f9d4 | ALSA-2022:5779 | Aug 1, 2022 |
| rubygem-did_you_mean · ol 8 | 0:1.2.0-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-io-console · RHEL 8 | 0:0.5.7-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-io-console · almalinux 8 | 0.5.7-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-io-console · ol 8 | 0:0.4.6-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-irb · RHEL 8 | 0:1.3.5-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-irb · almalinux 8 | 1.3.5-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-irb · ol 8 | 0:1.0.0-108.module+el8.5.0+20495+db24e7b4 | ELSA-2022-0543 | Feb 16, 2022 |
| rubygem-json · RHEL 8 | 0:2.5.1-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-json · almalinux 8 | 2.5.1-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-json · ol 8 | 0:2.1.0-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-minitest · RHEL 8 | 0:5.14.2-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-minitest · almalinux 8 | 5.14.2-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-minitest · ol 8 | 0:5.10.3-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-mongo · RHEL 8 | 0:2.11.3-1.module+el8.3.0+7192+4e3a532a | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-mongo · almalinux 8 | 2.11.3-1.module_el8.3.0+6147+d0dfc1e4 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-mongo · ol 8 | 0:2.5.1-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-mongo · rocky 8 | 0:2.11.3-1.module+el8.4.0+594+11b6673a | RLSA-2022:6447 | Sep 13, 2022 |
| rubygem-mongo-doc · RHEL 8 | 0:2.11.3-1.module+el8.3.0+7192+4e3a532a | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-mongo-doc · almalinux 8 | 2.11.3-1.module_el8.3.0+6147+d0dfc1e4 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-mongo-doc · ol 8 | 0:2.5.1-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-mysql2 · RHEL 8 | 0:0.5.3-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-mysql2 · almalinux 8 | 0.5.3-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-mysql2 · ol 8 | 0:0.4.10-4.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-mysql2 · rocky 8 | 0:0.5.3-1.module+el8.5.0+668+665814fa | RLSA-2022:6450 | Sep 13, 2022 |
| rubygem-mysql2-doc · RHEL 8 | 0:0.5.3-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-mysql2-doc · almalinux 8 | 0.5.3-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-mysql2-doc · ol 8 | 0:0.4.10-4.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-net-telnet · RHEL 8 | 0:0.2.0-138.module+el8.6.0+16148+54b2ba8f | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-net-telnet · almalinux 8 | 0.2.0-138.module_el8.6.0+3263+904da987 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-net-telnet · ol 8 | 0:0.1.1-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-openssl · RHEL 8 | 0:2.1.3-138.module+el8.6.0+16148+54b2ba8f | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-openssl · almalinux 8 | 2.1.3-138.module_el8.6.0+3263+904da987 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-openssl · ol 8 | 0:2.1.2-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-pg · RHEL 8 | 0:1.2.3-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-pg · almalinux 8 | 1.2.3-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-pg · ol 8 | 0:1.0.0-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-pg · rocky 8 | 0:1.2.3-1.module+el8.5.0+668+665814fa | RLSA-2022:6450 | Sep 13, 2022 |
| rubygem-pg-doc · RHEL 8 | 0:1.2.3-1.module+el8.5.0+11580+845038eb | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-pg-doc · almalinux 8 | 1.2.3-1.module_el8.5.0+2595+0c654ebc | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-pg-doc · ol 8 | 0:1.0.0-2.module+el8.3.0+7756+e45777e9 | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-power_assert · RHEL 8 | 0:1.2.0-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-power_assert · almalinux 8 | 1.2.0-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-power_assert · ol 8 | 0:1.1.1-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-psych · RHEL 8 | 0:3.3.2-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-psych · almalinux 8 | 3.3.2-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-psych · ol 8 | 0:3.0.2-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-rake · RHEL 8 | 0:13.0.3-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-rake · almalinux 8 | 13.0.3-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-rake · ol 8 | 0:12.3.3-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-rbs · RHEL 8 | 0:1.4.0-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-rbs · almalinux 8 | 1.4.0-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-rbs · ol 8 | 0:1.4.0-141.module+el8.6.0+20741+4fdba061 | ELSA-2022-6450 | Sep 15, 2022 |
| rubygem-rdoc · RHEL 8 | 0:6.3.3-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-rdoc · almalinux 8 | 6.3.3-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-rdoc · ol 8 | 0:6.0.1.1-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-rexml · RHEL 8 | 0:3.2.5-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-rexml · almalinux 8 | 3.2.5-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-rexml · ol 8 | 0:3.2.5-141.module+el8.6.0+20741+4fdba061 | ELSA-2022-6450 | Sep 15, 2022 |
| rubygem-rss · RHEL 8 | 0:0.2.9-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-rss · almalinux 8 | 0.2.9-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-rss · ol 8 | 0:0.2.9-141.module+el8.6.0+20741+4fdba061 | ELSA-2022-6450 | Sep 15, 2022 |
| rubygem-test-unit · RHEL 8 | 0:3.3.7-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-test-unit · almalinux 8 | 3.3.7-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-test-unit · ol 8 | 0:3.2.7-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygem-typeprof · RHEL 8 | 0:0.15.2-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygem-typeprof · almalinux 8 | 0.15.2-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygem-typeprof · ol 8 | 0:0.15.2-141.module+el8.6.0+20741+4fdba061 | ELSA-2022-6450 | Sep 15, 2022 |
| rubygem-xmlrpc · RHEL 8 | 0:0.3.0-138.module+el8.6.0+16148+54b2ba8f | RHSA-2022:6447 | Sep 13, 2022 |
| rubygem-xmlrpc · almalinux 8 | 0.3.0-138.module_el8.6.0+3263+904da987 | ALSA-2022:6447 | Sep 13, 2022 |
| rubygem-xmlrpc · ol 8 | 0:0.3.0-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygems · RHEL 8 | 0:3.2.33-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygems · almalinux 8 | 3.2.33-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygems · ol 8 | 0:2.7.6.3-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
| rubygems-devel · RHEL 8 | 0:3.2.33-141.module+el8.6.0+16311+3e5e17e9 | RHSA-2022:6450 | Sep 13, 2022 |
| rubygems-devel · almalinux 8 | 3.2.33-141.module_el8.6.0+3263+41cde0c0 | ALSA-2022:6450 | Sep 13, 2022 |
| rubygems-devel · ol 8 | 0:2.7.6.3-110.module+el8.6.0+20712+84e27c2d | ELSA-2022-5779 | Aug 3, 2022 |
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