Vulnerabilities > Ruby Lang

DATE CVE VULNERABILITY TITLE RISK
2017-01-06 CVE-2016-2339 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Ruby-Lang Ruby 2.2.2/2.3.0
An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby.
network
low complexity
ruby-lang CWE-119
7.5
2017-01-06 CVE-2016-2337 Remote Code Execution vulnerability in Ruby TclTkIp 'ip_cancel_eval()' Function Type Confusion
Type confusion exists in _cancel_eval Ruby's TclTkIp class method.
network
low complexity
ruby-lang
7.5
2017-01-06 CVE-2016-2336 Type Confusion Multiple Remote Code Execution vulnerability in Ruby 2.2.2/2.3.0
Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface.
network
low complexity
ruby-lang
7.5
2016-03-24 CVE-2015-7551 Improper Input Validation vulnerability in multiple products
The Fiddle::Handle implementation in ext/fiddle/handle.c in Ruby before 2.0.0-p648, 2.1 before 2.1.8, and 2.2 before 2.2.4, as distributed in Apple OS X before 10.11.4 and other products, mishandles tainting, which allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted string, related to the DL module and the libffi library.
local
low complexity
apple ruby-lang CWE-20
4.6
2015-06-24 CVE-2015-3900 7PK - Security Features vulnerability in multiple products
RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."
network
low complexity
ruby-lang rubygems oracle redhat CWE-254
5.0
2014-11-21 CVE-2014-8090 Incomplete Fix XML External Entity Denial of Service vulnerability in Ruby
The REXML parser in Ruby 1.9.x before 1.9.3 patchlevel 551, 2.0.x before 2.0.0 patchlevel 598, and 2.1.x before 2.1.5 allows remote attackers to cause a denial of service (CPU and memory consumption) a crafted XML document containing an empty string in an entity that is used in a large number of nested entity references, aka an XML Entity Expansion (XEE) attack.
network
low complexity
ruby-lang
5.0
2014-11-15 CVE-2014-4975 Buffer Errors vulnerability in Ruby-Lang Ruby
Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow.
network
low complexity
ruby-lang redhat debian canonical CWE-119
5.0
2014-11-03 CVE-2014-8080 XML External Entity Denial of Service vulnerability in Ruby
The REXML parser in Ruby 1.9.x before 1.9.3-p550, 2.0.x before 2.0.0-p594, and 2.1.x before 2.1.4 allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document, aka an XML Entity Expansion (XEE) attack.
network
low complexity
opensuse canonical ruby-lang redhat
5.0
2014-03-11 CVE-2013-4413 Path Traversal vulnerability in Schneems Wicked
Directory traversal vulnerability in controller/concerns/render_redirect.rb in the Wicked gem before 1.0.1 for Ruby allows remote attackers to read arbitrary files via a %2E%2E%2F (encoded dot dot slash) in the step.
network
low complexity
schneems ruby-lang CWE-22
5.0
2013-11-23 CVE-2013-4164 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Ruby-Lang Ruby
Heap-based buffer overflow in Ruby 1.8, 1.9 before 1.9.3-p484, 2.0 before 2.0.0-p353, 2.1 before 2.1.0 preview2, and trunk before revision 43780 allows context-dependent attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a string that is converted to a floating point value, as demonstrated using (1) the to_f method or (2) JSON.parse.
network
ruby-lang CWE-119
6.8