Rexml · Rexml · CVE-2025-58767
**Name of the Vulnerable Software and Affected Versions**
REXML versions 3.3.3 through 3.4.1
**Description**
REXML, an XML toolkit for Ruby, is susceptible to a denial-of-service issue when processing XML data containing multiple XML declarations. Parsing untrusted XMLs may lead to this issue.
**Recommendations**
Update to REXML version 3.4.2 or later.
Avoid parsing untrusted XMLs.