🛡️ CVE-2024-43398
🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-776 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

REXML is an XML toolkit for Ruby. The REXML gem before 3.3.6 has a DoS vulnerability when it parses an XML that has many deep elements that have same local name attributes. If you need to parse untrusted XMLs with tree parser API like REXML::Document.new, you may be impacted to this vulnerability. If you use other parser APIs such as stream parser API and SAX2 parser API, this vulnerability is not affected. The REXML gem 3.3.6 or later include the patch to fix the vulnerability.

Details

Severity MEDIUM
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-776
Public Exploit ✅ No
Source NVD
Published 2024-08-22
Updated 2026-06-15
Modified 2025-11-03
Fix URL N/A

Affected Packages

Software From version Fixed in
bootstrap-os — —
rexml — 3.3.6

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