CVE-2013-4363
Fixed in a distro release EPSS 2%
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.
Products: rubygems, ruby-lang ruby
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| RubyGems | rubygems-update | 1.8.23.2 |
| RubyGems | rubygems-update | 1.8.27 |
| RubyGems | rubygems-update | 2.0.10 |
| RubyGems | rubygems-update | 2.1.5 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | rubygems | 3.2.0~rc.1-1 |
| Debian 13 | rubygems | 3.2.0~rc.1-1 |
| Debian 14 | rubygems | 3.2.0~rc.1-1 |