CVE-2025-6021 | xmlsoft libxml2 xmlBuildQName stack-based overflow (EUVD-2025-18175 / Nessus ID 240319)
A vulnerability was found in xmlsoft libxml2. It has been classified as critical. This impacts the function xmlBuildQName. Performing manipulation results in stack-based buffer overflow.
This vulnerability is reported as CVE-2025-6021. The attack is possible to be carried out remotely. No exploit exists.