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CVE-2025-46551

Medium priority
Needs evaluation

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 (corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1...

1 affected package

jruby-openssl

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby-openssl Not in release Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-43857

Low priority
Needs evaluation

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.5.7, 0.4.20, 0.3.9, and 0.2.5, there is a possibility for denial of service by memory exhaustion when net-imap reads...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Needs evaluation
ruby2.7 Not in release Not in release Needs evaluation —
ruby3.0 Not in release Needs evaluation Not in release —
ruby3.2 Needs evaluation Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2025-27221

Medium priority

Some fixes available 7 of 14

In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Fixed
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2025-27220

Medium priority

Some fixes available 7 of 14

In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Fixed
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2025-27219

Medium priority

Some fixes available 7 of 14

In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Fixed
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2024-49761

Medium priority

Some fixes available 7 of 14

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.9 has a ReDoS vulnerability when it parses an XML that has many digits between &# and x...; in a hex numeric character reference (&#x...;). This does not happen with Ruby...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Fixed
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2024-41946

Medium priority

Some fixes available 5 of 14

REXML is an XML toolkit for Ruby. The REXML gem 3.3.2 has a DoS vulnerability when it parses an XML that has many entity expansions with SAX2 or pull parser API. The REXML gem 3.3.3 or later include the patch to fix the vulnerability.

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Vulnerable
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2024-41123

Medium priority

Some fixes available 4 of 13

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.2 has some DoS vulnerabilities when it parses an XML that has many specific characters such as whitespace character, `>]` and `]>`. The REXML gem 3.3.3 or later include...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Vulnerable
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2024-39908

Medium priority

Some fixes available 4 of 13

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `<`, `0` and `%>`. If you need to parse untrusted XMLs, you many be impacted...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Vulnerable
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
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CVE-2024-35176

Medium priority

Some fixes available 3 of 12

REXML is an XML toolkit for Ruby. The REXML gem before 3.2.6 has a denial of service vulnerability when it parses an XML that has many `<`s in an attribute value. Those who need to parse untrusted XMLs may be impacted to this...

7 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jruby Needs evaluation Not in release Needs evaluation Needs evaluation
ruby2.3 Not in release Not in release Not in release —
ruby2.5 Not in release Not in release Not in release Vulnerable
ruby2.7 Not in release Not in release Fixed —
ruby3.0 Not in release Fixed Not in release —
ruby3.2 Fixed Not in release Not in release —
ruby3.3 Not in release Not in release Not in release —
Show all 7 packages Show less packages
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