CVE-2025-71406
CVE-2025-71406: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.8
High [CVE-2025-71406] Memory corruption via crafted XSLT
CVE-2025-71406Source published Source updated
Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains two use-after-free vulnerabilities: CVE-2025-24855 (use-after-free of the XPath context node due to xsltEvalXPathStringNs leaking xpathCtxt->node) and CVE-2024-55549 (use-after-free related to excluded result prefixes/namespaces). Processing crafted XSLT can trigger memory corruption. Nokogiri 1.18.4 upgrades the bundled libxslt to 1.1.43 to resolve these issues. This vulnerability involves a use-after-free condition that can be triggered by processing specially crafted Extensible Stylesheet Language Transformations (XSLT). A remote attacker could exploit this to cause memory corruption, potentially leading to a denial of service or other impacts. This is an Important vulnerability. Red Hat…
- Affected products in this advisory
- Red Hat Hardened Images
- Red Hat Satellite 6
- Source-reported affected versions
- < 1.18.4
- < 1.1.43
- Source-reported fixed versions
- libxslt-main-1.1.45-0.1.1.hum1
- RHSA-2026:41276
- Mitigation guidance
- To reduce the risk associated with this vulnerability, ensure that applications using Nokogiri do not process untrusted Extensible Stylesheet Language Transformations (XSLT) input. Implement strict input validation and only allow XSLT from trusted sources.
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