CVE-2024-41946
highEPSS 0.012 · 68 %ileDEEURUUSEPSS · scored 2026-10-20
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.3–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (34)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-1744Ruby REXML: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2024-07-31csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Ruby REXML ausnutzen, um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2025-0001IBM DB2: Mehrere SchwachstellenDeutsch2025-01-01csaf · cert_bundDE
Ein entfernter oder lokaler Angreifer kann mehrere Schwachstellen in IBM DB2 on Cloud Pak for Data ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu erzeugen.
- GHSA-5866-49gr-22v4REXML DoS vulnerability2024-08-02ghsa · osvUS
### Impact The REXML gem before 3.3.2 has a DoS vulnerability when it parses an XML that has many entity expansions with SAX2 or pull parser API. If you need to parse untrusted XMLs with SAX2 or pull parser API, you may be impacted to this vulnerability. ### Patches The REXML gem 3.3.3 or later include the patch to fix the vulnerability. ### Workarounds Don't parse untrusted XMLs with SAX2 or pull parser API. ### References * https://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexml/ : This is a similar vulnerability * https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41946/: An announce on www.ruby-lang.org
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (17)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2024-41946cnnvd
- https://cxsecurity.com/cveshow/CVE-2024-41946/cnnvd
- https://github.com/ruby/rexml/commit/033d1909a8f259d5a7c53681bcaf14f13bcf0368cnnvd
- https://github.com/ruby/rexml/security/advisories/GHSA-5866-49gr-22v4cnnvd
- https://www.ruby-lang.org/en/news/2008/08/23/dos-vulnerability-in-rexmlcnnvd
- https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41946cnnvd
- https://www.ruby-lang.org/en/news/2024/08/01/dos-rexml-cve-2024-41946/Patchcnnvd
- https://github.com/ruby/rexml/commit/033d1909a8f259d5a7c53681bcaf14f13bcf0368enisa_euvd
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