High [CVE-2025-71407] Nokogiri before 1.18.3 Stack Buffer Overflow and Use-After-Free
This high-severity Red Hat Linux advisory covers CVE-2025-71407.
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Summary
Nokogiri before 1.18.3, when using bundled libxml2, is affected by the libxml2 flaws CVE-2025-24928 and CVE-2024-56171. Red Hat severity: Important — CVSS 8.1 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).
Weakness: CWE-121. Under investigation: Red Hat 3scale API Management Platform 2.
Red Hat lists Red Hat Satellite 6 as not affected.
- < 1.18.3
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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