Use After Free Affecting nokogiri package, versions <1.18.4
Threat Intelligence
Exploit Maturity
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
Proof of Concept
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Test your applications- Snyk IDSNYK-RUBY-NOKOGIRI-9510795
- published23 Mar 2025
- disclosed14 Mar 2025
- creditUnknown
Introduced: 14 Mar 2025
NewCVE-2024-55549 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade nokogiri to version 1.18.4 or higher.
Overview
nokogiri is a gem for parsing HTML, XML, SAX, and Reader.
Affected versions of this package are vulnerable to Use After Free through the xsltGetInheritedNsList process. An attacker can manipulate memory and potentially execute arbitrary code by excluding result prefixes.