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REXML round-trip instability

Description

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.


Affected Software


CPE Name Name Version
rexml 3.1.7.3
rexml 3.1.8
rexml 3.1.9
rexml 3.1.9.1
rexml 3.2.0
rexml 3.2.1
rexml 3.2.2
rexml 3.2.3
rexml 3.2.4

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