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CVE-2021-28965

nvd nist
Published: Apr 21, 2021Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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 (5)

Ruby Lang
2 products
Rexml
Ruby
Fedoraproject
1 product
Fedora
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Rexml
Before 3.2.5
Ruby Lang
Ruby
Before 2.6.7
Ruby
From 2.7.0 to 2.7.3
Ruby
From 3.0.0 to 3.0.1
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Fedora
Version 34

References (6)

Source: cve@mitre.org
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.