Описание
Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression.
Отчет
Red Hat OpenShift Enterprise 1.2 is now in Production 1 Phase of the support and maintenance life cycle. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat OpenShift Enterprise Life Cycle: https://access.redhat.com/site/support/policy/updates/openshift.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| CloudForms Management Engine 5 | rubygems | Affected | ||
| OpenShift Enterprise 1 | ruby193-ruby | Will not fix | ||
| OpenShift Enterprise 1 | rubygems | Will not fix | ||
| Red Hat Enterprise Linux 7 | ruby | Not affected | ||
| Red Hat OpenStack Platform 4 | ruby193-rubygems | Affected | ||
| Red Hat Satellite 6 | ruby193-rubygems | Will not fix | ||
| Red Hat Satellite 6 | rubygems | Will not fix | ||
| Red Hat Subscription Asset Manager | ruby193-rubygems | Affected | ||
| Red Hat Subscription Asset Manager | rubygems | Will not fix | ||
| OpenStack 3 for RHEL 6 | ruby193-ruby | Fixed | RHSA-2013:1523 | 14.11.2013 |
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Дополнительная информация
Статус:
EPSS
2.6 Low
CVSS2
Связанные уязвимости
Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression.
Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression.
Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN ...
RubyGems Regular Expression Denial of Service vulnerability
EPSS
2.6 Low
CVSS2