rubygem-pg-doc (AlmaLinux:9) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the AlmaLinux:9 package rubygem-pg-doc, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (19)

• CVE-2024-27280 — CVSS 9.8 (critical): A buffer-overread issue was discovered in StringIO 3.0.1, as distributed in Ruby 3.0.x through 3.0.6 and 3.1.x through 3.1.4. The ungetbyte…
• CVE-2026-33210 — CVSS 9.1 (critical): 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…
• CVE-2021-33621 — CVSS 8.8 (high): The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to…
• CVE-2026-41316 — CVSS 8.1 (high): 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…
• CVE-2024-49761 — CVSS 7.5 (high): 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…
• CVE-2025-24294 — CVSS 7.5 (high): The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a…
• CVE-2024-27282 — CVSS 6.6 (medium): An issue was discovered in Ruby 3.x through 3.3.0. If attacker-supplied data is provided to the Ruby regex compiler, it is possible to…
• CVE-2024-43398 — CVSS 5.9 (medium): 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…
• CVE-2025-27219 — CVSS 5.8 (medium): 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)…
• CVE-2023-28755 — CVSS 5.3 (medium): A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have…
• CVE-2024-41123 — CVSS 5.3 (medium): 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…
• CVE-2024-41946 — CVSS 5.3 (medium): 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…
• CVE-2025-58767 — CVSS 5.3 (medium): 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…
• CVE-2023-28756 — CVSS 5.3 (medium): A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have…
• CVE-2023-36617 — CVSS 5.3 (medium): A ReDoS issue was discovered in the URI component before 0.12.2 for Ruby. The URI parser mishandles invalid URLs that have specific…
• CVE-2024-27281 — CVSS 4.5 (medium): An issue was discovered in RDoc 6.3.3 through 6.6.2, as distributed in Ruby 3.x through 3.3.0. When parsing .rdoc_options (used for…
• CVE-2024-39908 — CVSS 4.3 (medium): 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…
• CVE-2025-27220 — CVSS 4.0 (medium): 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-2025-27221 — CVSS 3.2 (low): 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…