DEBIAN-CVE-2025-6021 - debian/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 memory corruption or a denial of service when processing crafted input.
CVSS 7.5 (HIGH)
Evidence
- imported from OSV Debian, untriaged
History
- 2026-10-28: Awaiting approval - bulk import
- 2026-10-29: Awaiting triage - reclassified: OSV Debian bulk import, awaiting triage