cbcvebase.
CVE-2013-4363
published 2013-10-17

CVE-2013-4363: 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…

PriorityP417medium4.3CVSS 2.0
AVNACMAuNCNINAP
EPSS
1.69%
74.2th percentile
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.

Affected

53 ranges· showing 25
VendorProductVersion rangeFixed in
debianrubygems< rubygems 3.2.0~rc.1-1 (bookworm)rubygems 3.2.0~rc.1-1 (bookworm)
ruby-langruby
ruby-langruby
ruby-langruby
ruby-langruby
ruby-langruby
ruby-langruby
rubygemsrubygems<= 1.8.23
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems
rubygemsrubygems

CVSS provenance

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
ghsa4.3MEDIUM
osv4.3MEDIUM
vendor_debian4.3LOW
vendor_redhat4.3MEDIUM
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