rexml: REXML ReDoS vulnerability

A flaw was found in the ReXML XML toolkit for Ruby. Parsing XML data containing a large number of digits between & and x...; in a hex numeric character reference &x...; can trigger a regular expression denial of service ReDoS condition, leading to a denial of service...

ruby: Cookie prefix spoofing in CGI::Cookie.parse

A flaw was found in Ruby. RubyGems cgi gem could allow a remote attacker to conduct spoofing attacks caused by the mishandling of security prefixes in cookie names in the CGI::Cookie.parse function. By sending a specially-crafted request, an attacker could perform cookie prefix spoofing attacks...

CVE-2021-41816

A flaw was found in the ruby. This issue occurs due to improper bounds checking by a buffer overrun in CGI.escapehtml. By sending an overly long string using the sizet parameter, a remote attacker could overflow a buffer and execute arbitrary code on the system...

point-cli Gem for Ruby /lib/commands/setup.rb Process Table Local Plaintext Credential Disclosure

point-cli Gem for Ruby contains a flaw in /lib/commands/setup.rb that is due to the application exposing credential information in plaintext in the process table. This may allow a local attacker to gain access to credential information...

Access Restriction Bypass

Overview Affected versions of this package are vulnerable to Access Restriction Bypass. The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exceptiontos method, as demonstrated by changing an...