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CVE-2017-0899

Negligible priority

Some fixes available 2 of 20

RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.

4 affected packages

jruby, ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
jruby	Needs evaluation	—	Vulnerable	Vulnerable	Vulnerable
ruby1.9.1	Not in release	Not in release	Not in release	Not in release	Not in release
ruby2.0	Not in release	Not in release	Not in release	Not in release	Not in release
ruby2.3	Not in release	Not in release	Not in release	Not in release	Fixed

CVE-2017-11465

Medium priority

Not affected

The parser_yyerror function in the UTF-8 parser in Ruby 2.4.1 allows attackers to cause a denial of service (invalid write or read) or possibly have unspecified other impact via a crafted Ruby script, related to...

3 affected packages

ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2015-9096

Medium priority

Some fixes available 4 of 5

Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.

3 affected packages

ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Fixed

CVE-2017-6181

Medium priority

Not affected

The parse_char_class function in regparse.c in the Onigmo (aka Oniguruma-mod) regular expression library, as used in Ruby 2.4.0, allows remote attackers to cause a denial of service (deep recursion and application crash) via a...

4 affected packages

ruby1.8, ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.8	—	—	—	—	Not in release
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2009-5147

Low priority

Some fixes available 1 of 5

DL::dlopen in Ruby 1.8, 1.9.0, 1.9.2, 1.9.3, 2.0.0 before patchlevel 648, and 2.1 before 2.1.8 opens libraries with tainted names.

6 affected packages

ruby1.8, ruby1.9.1, ruby2.0, ruby2.1, ruby2.2, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.8	—	—	—	—	Not in release
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.1	—	—	—	—	Not in release
ruby2.2	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2016-7798

Low priority

Some fixes available 5 of 16

The openssl gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism.

7 affected packages

ruby-attr-encrypted, ruby-encryptor, ruby1.8, ruby1.9.1, ruby2.0...

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby-attr-encrypted	Not affected	Not affected	Not affected	Not in release	Vulnerable
ruby-encryptor	Not affected	Not affected	Not affected	Not in release	Vulnerable
ruby1.8	Not in release	Not in release	Not in release	Not in release	Not in release
ruby1.9.1	Not in release	Not in release	Not in release	Not in release	Not in release
ruby2.0	Not in release	Not in release	Not in release	Not in release	Not in release
ruby2.1	Not in release	Not in release	Not in release	Not in release	Not in release
ruby2.3	Not in release	Not in release	Not in release	Not in release	Fixed

CVE-2016-2339

Low priority

Some fixes available 2 of 4

An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby. In Fiddle::Function.new "initialize" heap buffer "arg_types" allocation is made based on args array length....

4 affected packages

ruby1.8, ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.8	—	—	—	—	Not in release
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2016-2337

Negligible priority

Some fixes available 2 of 4

Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.

4 affected packages

ruby1.8, ruby1.9.1, ruby2.0, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.8	—	—	—	—	Not in release
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2015-7551

Low priority

Some fixes available 1 of 6

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...

5 affected packages

ruby1.9.1, ruby2.0, ruby2.1, ruby2.2, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.1	—	—	—	—	Not in release
ruby2.2	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

CVE-2015-1855

Low priority

Some fixes available 2 of 11

verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors...

6 affected packages

ruby1.8, ruby1.9.1, ruby2.0, ruby2.1, ruby2.2, ruby2.3

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby1.8	—	—	—	—	Not in release
ruby1.9.1	—	—	—	—	Not in release
ruby2.0	—	—	—	—	Not in release
ruby2.1	—	—	—	—	Not in release
ruby2.2	—	—	—	—	Not in release
ruby2.3	—	—	—	—	Not affected

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