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CVE-2025-6021 Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2

🗓️ 12 Jun 2025 12:49:16Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 17 Views

Flaw in libxml2's xmlBuildQName can cause stack-based buffer overflow and denial of service.

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12 Aug 2026 03:51Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
17