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CVE-2021-31810
Low priorityAn issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially...
5 affected packages
ruby1.9.1, ruby2.0, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| ruby1.9.1 | — | 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 |
| ruby2.3 | — | Not in release | Not in release | Not in release | Fixed |
| ruby2.5 | — | Not in release | Not in release | Fixed | Not in release |
| ruby2.7 | — | — | Fixed | Not in release | Not in release |
CVE-2021-28965
Medium prioritySome fixes available 6 of 9
The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.
4 affected packages
ruby-rexml, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| ruby-rexml | — | Not in release | Not in release | Not in release | Not in release |
| ruby2.3 | — | Not in release | Not in release | Not in release | Fixed |
| ruby2.5 | — | Not in release | Not in release | Fixed | Not in release |
| ruby2.7 | — | — | Fixed | Not in release | Not in release |
CVE-2020-25613
Low priorityAn issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker...
5 affected packages
ruby1.9.1, ruby2.0, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| ruby1.9.1 | — | — | Not in release | Not in release | Not in release |
| ruby2.0 | — | — | Not in release | Not in release | Not in release |
| ruby2.3 | — | — | Not in release | Not in release | Fixed |
| ruby2.5 | — | — | Not in release | Fixed | Not in release |
| ruby2.7 | — | — | Fixed | Not in release | Not in release |
CVE-2020-10933
Low prioritySome fixes available 2 of 3
An issue was discovered in Ruby 2.5.x through 2.5.7, 2.6.x through 2.6.5, and 2.7.0. If a victim calls BasicSocket#read_nonblock(requested_size, buffer, exception: false), the method resizes the buffer to fit the requested size,...
5 affected packages
ruby1.9.1, ruby2.0, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| ruby1.9.1 | — | — | Not in release | Not in release | Not in release |
| ruby2.0 | — | — | Not in release | Not in release | Not in release |
| ruby2.3 | — | — | Not in release | Not in release | Not affected |
| ruby2.5 | — | — | Not in release | Fixed | Not in release |
| ruby2.7 | — | — | Fixed | Not in release | Not in release |
CVE-2020-10663
Medium prioritySome fixes available 2 of 7
The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4 through 2.4.9, 2.5 through 2.5.7, and 2.6 through 2.6.5, has an Unsafe Object Creation Vulnerability. This is quite similar to CVE-2013-0269, but does not rely on poor...
5 affected packages
ruby-json, ruby2.1, ruby2.3, ruby2.5, ruby2.7
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| ruby-json | Not affected | Not affected | Not affected | Needs evaluation | Needs evaluation |
| 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 |
| ruby2.5 | Not in release | Not in release | Not in release | Fixed | Not in release |
| ruby2.7 | — | — | Not affected | Not in release | Not in release |
CVE-2019-16255
Medium prioritySome fixes available 5 of 17
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the "command" argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can exploit this to...
3 affected packages
jruby, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | — | Needs evaluation | Needs evaluation | Needs evaluation |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | Fixed |
| ruby2.5 | Not in release | Not in release | Not in release | Fixed | Not in release |
CVE-2019-16254
Medium prioritySome fixes available 5 of 6
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. If a program using WEBrick inserts untrusted input into the response header, an attacker can exploit it to insert a newline character...
3 affected packages
jruby, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| jruby | — | — | Not affected | Not affected | Not affected |
| ruby2.3 | — | Not in release | Not in release | Not in release | Fixed |
| ruby2.5 | — | Not in release | Not in release | Fixed | Not in release |
CVE-2019-16201
Medium prioritySome fixes available 5 of 17
WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth...
3 affected packages
jruby, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| jruby | Needs evaluation | — | Vulnerable | Vulnerable | Vulnerable |
| ruby2.3 | Not in release | Not in release | Not in release | Not in release | Fixed |
| ruby2.5 | Not in release | Not in release | Not in release | Fixed | Not in release |
CVE-2019-15845
Medium priorityRuby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 mishandles path checking within File.fnmatch functions.
3 affected packages
jruby, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| jruby | — | — | — | Not affected | Not affected |
| ruby2.3 | — | — | — | Not in release | Fixed |
| ruby2.5 | — | — | — | Fixed | Not in release |
CVE-2019-8325
Medium prioritySome fixes available 8 of 11
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::CommandManager#run calls alert_error without escaping, escape sequence injection is possible. (There are many ways to cause an error.)
6 affected packages
jruby, ruby1.9.1, ruby2.0, ruby2.1, ruby2.3, ruby2.5
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| jruby | Not affected | — | Not affected | Vulnerable | Not affected |
| 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 |
| ruby2.5 | Not in release | Not in release | Not in release | Fixed | Not in release |