rpm package
almalinux/rubygem-rexml
pkg:rpm/almalinux/rubygem-rexml
Vulnerabilities (34)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2026-80212 | Hig | 7.5 | < 3.2.5-168.el9_8 | 3.2.5-168.el9_8 | Aug 27, 2026 | An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record (type, class) pair, or each unknown SvcPara | |
| CVE-2026-47242 | Med | — | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | Jun 22, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, when Net::IMAP#id is called with a hash argument, although the ID field value strings are correctly quoted (escaping quoted specials), they were not validated to | |
| CVE-2026-47241 | Low | — | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | Jun 22, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, several Net::IMAP commands accept a raw string argument which is only validated to prevent CRLF injection and then sent verbatim. If this string is derived from u | |
| CVE-2026-47240 | Med | — | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | Jun 22, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, several Net::IMAP commands accept a "raw data" argument that is sent verbatim after validation to prevent command injection. However, if a server does not support | |
| CVE-2026-42258 | Med | 5.3 | < 3.2.5-167.el9_8 | 3.2.5-167.el9_8 | May 9, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to commands are vulnerable to a CRLF Injection / IMAP Command injection via Symbol arguments passed to IMAP commands. This issu | |
| CVE-2026-42257 | Cri | 9.8 | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | May 9, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, several Net::IMAP commands accept a raw string argument that is sent to the server without validation or escaping. If this string is derived fro | |
| CVE-2026-42256 | Med | 6.5 | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | May 9, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a com | |
| CVE-2026-42246 | Hig | 7.4 | < 3.2.5-167.el9_8 | 3.2.5-167.el9_8 | May 9, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAP#starttls to return "successfully", without starting TLS. This issue has been patched in | |
| CVE-2026-42245 | Hig | 7.5 | < 3.4.4-7.module_el8.10.0+4210+b037b1ec | 3.4.4-7.module_el8.10.0+4210+b037b1ec | May 9, 2026 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hostile server can send | |
| CVE-2026-41316 | Hig | 8.1 | < 3.4.4-6.module_el9.7.0+245+447713a2 | 3.4.4-6.module_el9.7.0+245+447713a2 | Apr 24, 2026 | ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (deserialization). Howeve | |
| CVE-2026-27820 | Cri | 9.8 | < 3.4.4-8.module_el8.10.0+4241+4264e34b | 3.4.4-8.module_el8.10.0+4241+4264e34b | Apr 16, 2026 | zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and below, 3.1.0, 3.1.1, 3.2.0 and 3.2.1 contain a buffer overflow vulnerability in the Zlib::GzipReader. The zstream_buffer_ungets function prepends caller-provided bytes ahead of previously | |
| CVE-2026-33210 | Cri | 9.1 | < 3.4.4-32.module_el9.8.0+251+5fdbd96b | 3.4.4-32.module_el9.8.0+251+5fdbd96b | Mar 20, 2026 | Ruby JSON is a JSON implementation for Ruby. From version 2.14.0 to before versions 2.15.2.1, 2.17.1.2, and 2.19.2, a format string injection vulnerability can lead to denial of service attacks or information disclosure, when the allow_duplicate_key: false parsing option is used | |
| CVE-2025-58767 | Med | 5.3 | < 3.4.4-5.module_el8.10.0+4075+e5f6dad1 | 3.4.4-5.module_el8.10.0+4075+e5f6dad1 | Sep 17, 2025 | REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later include the patches | |
| CVE-2025-24294 | Hig | 7.5 | < 3.4.4-5.module_el8.10.0+4075+e5f6dad1 | 3.4.4-5.module_el8.10.0+4075+e5f6dad1 | Jul 12, 2025 | The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can craft a malicious DNS packet containing a highly compressed domain name. When the res | |
| CVE-2025-27221 | Low | 3.2 | < 3.3.9-4.module_el8.10.0+4022+8b66723c | 3.3.9-4.module_el8.10.0+4022+8b66723c | Mar 4, 2025 | 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. | |
| CVE-2025-27220 | Med | 4.0 | < 3.3.9-145.module_el8.10.0+3984+cf55e3df | 3.3.9-145.module_el8.10.0+3984+cf55e3df | Mar 4, 2025 | In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method. | |
| CVE-2025-27219 | Med | 5.8 | < 3.3.9-4.module_el8.10.0+4022+8b66723c | 3.3.9-4.module_el8.10.0+4022+8b66723c | Mar 4, 2025 | 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 it processes. This oversight can lead to excessive resource | |
| CVE-2025-25186 | Med | 6.5 | < 3.3.9-4.module_el8.10.0+4022+8b66723c | 3.3.9-4.module_el8.10.0+4022+8b66723c | Feb 10, 2025 | Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in `net-imap`'s response parser. At any time whi | |
| CVE-2024-49761 | Hig | 7.5 | < 3.2.5-144.module_el8.10.0+3933+43481280 | 3.2.5-144.module_el8.10.0+3933+43481280 | Oct 28, 2024 | 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 3.2 or later. Ruby 3.1 is the only affected mainta | |
| CVE-2024-43398 | Med | 5.9 | < 3.3.6-3.module_el8.10.0+3894+6d587c81 | 3.3.6-3.module_el8.10.0+3894+6d587c81 | Aug 22, 2024 | REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to t |
- affected < 3.2.5-168.el9_8fixed 3.2.5-168.el9_8
An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record (type, class) pair, or each unknown SvcPara
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, when Net::IMAP#id is called with a hash argument, although the ID field value strings are correctly quoted (escaping quoted specials), they were not validated to
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, several Net::IMAP commands accept a raw string argument which is only validated to prevent CRLF injection and then sent verbatim. If this string is derived from u
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, several Net::IMAP commands accept a "raw data" argument that is sent verbatim after validation to prevent command injection. However, if a server does not support
- affected < 3.2.5-167.el9_8fixed 3.2.5-167.el9_8
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to commands are vulnerable to a CRLF Injection / IMAP Command injection via Symbol arguments passed to IMAP commands. This issu
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, several Net::IMAP commands accept a raw string argument that is sent to the server without validation or escaping. If this string is derived fro
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a com
- affected < 3.2.5-167.el9_8fixed 3.2.5-167.el9_8
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAP#starttls to return "successfully", without starting TLS. This issue has been patched in
- affected < 3.4.4-7.module_el8.10.0+4210+b037b1ecfixed 3.4.4-7.module_el8.10.0+4210+b037b1ec
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hostile server can send
- affected < 3.4.4-6.module_el9.7.0+245+447713a2fixed 3.4.4-6.module_el9.7.0+245+447713a2
ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (deserialization). Howeve
- affected < 3.4.4-8.module_el8.10.0+4241+4264e34bfixed 3.4.4-8.module_el8.10.0+4241+4264e34b
zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and below, 3.1.0, 3.1.1, 3.2.0 and 3.2.1 contain a buffer overflow vulnerability in the Zlib::GzipReader. The zstream_buffer_ungets function prepends caller-provided bytes ahead of previously
- affected < 3.4.4-32.module_el9.8.0+251+5fdbd96bfixed 3.4.4-32.module_el9.8.0+251+5fdbd96b
Ruby JSON is a JSON implementation for Ruby. From version 2.14.0 to before versions 2.15.2.1, 2.17.1.2, and 2.19.2, a format string injection vulnerability can lead to denial of service attacks or information disclosure, when the allow_duplicate_key: false parsing option is used
- affected < 3.4.4-5.module_el8.10.0+4075+e5f6dad1fixed 3.4.4-5.module_el8.10.0+4075+e5f6dad1
REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later include the patches
- affected < 3.4.4-5.module_el8.10.0+4075+e5f6dad1fixed 3.4.4-5.module_el8.10.0+4075+e5f6dad1
The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can craft a malicious DNS packet containing a highly compressed domain name. When the res
- affected < 3.3.9-4.module_el8.10.0+4022+8b66723cfixed 3.3.9-4.module_el8.10.0+4022+8b66723c
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.
- affected < 3.3.9-145.module_el8.10.0+3984+cf55e3dffixed 3.3.9-145.module_el8.10.0+3984+cf55e3df
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
- affected < 3.3.9-4.module_el8.10.0+4022+8b66723cfixed 3.3.9-4.module_el8.10.0+4022+8b66723c
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 it processes. This oversight can lead to excessive resource
- affected < 3.3.9-4.module_el8.10.0+4022+8b66723cfixed 3.3.9-4.module_el8.10.0+4022+8b66723c
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Starting in version 0.3.2 and prior to versions 0.3.8, 0.4.19, and 0.5.6, there is a possibility for denial of service by memory exhaustion in `net-imap`'s response parser. At any time whi
- affected < 3.2.5-144.module_el8.10.0+3933+43481280fixed 3.2.5-144.module_el8.10.0+3933+43481280
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 3.2 or later. Ruby 3.1 is the only affected mainta
- affected < 3.3.6-3.module_el8.10.0+3894+6d587c81fixed 3.3.6-3.module_el8.10.0+3894+6d587c81
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to t
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