Vulnerabilities > Rubygems > Rubygems > 0.8.6

DATE CVE VULNERABILITY TITLE RISK
2017-08-31 CVE-2017-0899 Code Injection vulnerability in multiple products
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters.
network
low complexity
rubygems debian redhat CWE-94
7.5
2013-10-17 CVE-2013-4363 Cryptographic Issues vulnerability in multiple products
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.
4.3
2013-10-17 CVE-2013-4287 Cryptographic Issues vulnerability in multiple products
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.
4.3
2013-10-01 CVE-2012-2126 Cryptographic Issues vulnerability in Rubygems
RubyGems before 1.8.23 does not verify an SSL certificate, which allows remote attackers to modify a gem during installation via a man-in-the-middle attack.
4.3
2013-10-01 CVE-2012-2125 URI Redirection vulnerability in RubyGems
RubyGems before 1.8.23 can redirect HTTPS connections to HTTP, which makes it easier for remote attackers to observe or modify a gem during installation via a man-in-the-middle attack.
5.8