CVE search results

21 – 30 of 79 results

Detailed view

Sort by:

CVE-2022-28738

Medium priority

Fixed

A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.

4 affected packages

ruby2.3, ruby2.5, ruby2.7, ruby3.0

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby2.3	—	—	—	—	Not affected
ruby2.5	—	—	—	Not affected	—
ruby2.7	—	Not in release	Not affected	—	—
ruby3.0	—	Fixed	—	—	—

CVE-2021-41819

Medium priority

Fixed

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.

4 affected packages

ruby2.3, ruby2.5, ruby2.7, ruby3.0

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby2.3	—	—	—	—	Fixed
ruby2.5	—	—	—	Fixed	Ignored
ruby2.7	—	—	Fixed	—	Ignored
ruby3.0	—	Fixed	—	—	Ignored

CVE-2021-41817

Medium priority

Fixed

Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.

4 affected packages

ruby2.3, ruby2.5, ruby2.7, ruby3.0

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby2.3	—	—	—	—	Fixed
ruby2.5	—	—	—	Fixed	Ignored
ruby2.7	—	—	Fixed	—	Ignored
ruby3.0	—	Fixed	—	—	Ignored

CVE-2021-41816

Medium priority

Fixed

CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also...

4 affected packages

ruby2.3, ruby2.5, ruby2.7, ruby3.0

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
ruby2.3	—	—	—	—	Not affected
ruby2.5	—	—	—	Not affected	Ignored
ruby2.7	—	—	Fixed	—	Ignored
ruby3.0	—	Fixed	—	—	Ignored

CVE-2021-32066

Medium priority

Fixed

An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to...

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-2021-31799

Medium priority

Fixed

In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.

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-2021-31810

Low priority

Fixed

An 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 priority

Some 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 priority

Fixed

An 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 priority

Some 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

Export to JSON

Results by page:

Search CVE reports