CVE-2025-6021 — Libxml2: integer overflow in xmlbuildqname() leads to stack buffer overflow in libxml2
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in mem…
Published: 2025-06-12 · CVSS: 7.5 · CVSS 3.1
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7