CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
88.3%
Algorithmic complexity vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, 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. NOTE: this issue is due to an incomplete fix for CVE-2013-4287.
Vendor | Product | Version | CPE |
---|---|---|---|
rubygems | rubygems | * | cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.0 | cpe:2.3:a:rubygems:rubygems:1.8.0:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.1 | cpe:2.3:a:rubygems:rubygems:1.8.1:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.2 | cpe:2.3:a:rubygems:rubygems:1.8.2:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.3 | cpe:2.3:a:rubygems:rubygems:1.8.3:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.4 | cpe:2.3:a:rubygems:rubygems:1.8.4:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.5 | cpe:2.3:a:rubygems:rubygems:1.8.5:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.6 | cpe:2.3:a:rubygems:rubygems:1.8.6:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.7 | cpe:2.3:a:rubygems:rubygems:1.8.7:*:*:*:*:*:*:* |
rubygems | rubygems | 1.8.8 | cpe:2.3:a:rubygems:rubygems:1.8.8:*:*:*:*:*:*:* |