CVE-2024-43398
MEDIUM EPSS 64.5%
Published Aug 22, 20241y ago · Modified Jun 17, 20262w ago
5.9 CVSS 3.1
Published Aug 22, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
64.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-776
Affected Products 3
References 4
- github.com https://github.com/ruby/rexml/releases/tag/v3.3.6
- github.com https://github.com/ruby/rexml/security/advisories/GHSA-vmwr-mc7x-5vc3
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/01/msg00011.html
- security.netapp.com https://security.netapp.com/advisory/ntap-20250103-0006/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.