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Status published
Low
CVE-2025-58767
REXML has a DoS condition when parsing malformed XML file
Vulnerability Description
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 to fix these vulnerabilities.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
ruby
View all reports →Affected Software
rexml
Vulnerable Versions:
>= 3.3.3, < 3.4.2
Timeline
Official Publish:
September 17th, 2025
Last Modified:
September 17th, 2025
Added to House:
July 22nd, 2026