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Ruby · weakness class

Denial of Service

15 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 15 is a mark on the map. Named now: 1 to 15, most at risk first.

  1. Nokogiri gem 1.5.x and 1.6.x has DoS while parsing XML entities by failing to apply limitsCVE-2013-6461Ruby · 2.2% likely

    CWE-776

  2. Nokogiri gem 1.5.x has Denial of Service via infinite loop when parsing XML documentsCVE-2013-6460Ruby · 2.1% likely

    CWE-776

  3. REXML contains a denial of service vulnerabilityCVE-2024-35176ruby · CVSS 5.3 · 2.1% likely

    CWE-770

  4. Denial of service in REXMLCVE-2024-39908ruby · CVSS 4.3 · 1.5% likely

    CWE-400

  5. REXML ReDoS vulnerabilityCVE-2024-49761ruby · CVSS 6.6 · 1.4% likely

    CWE-1333

  6. REXML DoS vulnerabilityCVE-2024-41123ruby · CVSS 5.3 · 1.3% likely

    CWE-400

  7. REXML denial of service vulnerabilityCVE-2024-43398ruby · CVSS 5.9 · 1.2% likely

    CWE-776

  8. REXML DoS vulnerabilityCVE-2024-41946ruby · CVSS 5.3 · 1.2% likely

    CWE-400

  9. 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…CVE-2025-24294Ruby · CVSS 7.5 · 0.7% likely

    CWE-400

  10. Net::IMAP vulnerable to possible DoS by memory exhaustionCVE-2025-25186ruby · CVSS 6.5 · 0.6% likely

    CWE-409

  11. net-imap rubygem vulnerable to possible DoS by memory exhaustionCVE-2025-43857ruby · CVSS 6 · 0.5% likely

    CWE-789

  12. net-imap: Quadratic complexity when reading response literalsCVE-2026-42245ruby · CVSS 2.3 · 0.4% likely

    CWE-407

  13. 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…CVE-2026-80212Ruby · CVSS 7.5 · 0.4% likely

    CWE-770

  14. net-imap: Denial of service via high iteration count for `SCRAM-*` authenticationCVE-2026-42256ruby · CVSS 6 · 0.3% likely

    CWE-1322

  15. REXML has a DoS condition when parsing malformed XML fileCVE-2025-58767ruby · CVSS 1.2 · 0.2% likely

    CWE-400

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

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