CVE-2026-47224: m2team Nanazip

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before version 6.0.1698.0, a heap buffer-overflow read exists in the LVM2 physical-volume metadata parser in NanaZip (via the upstream 7-Zip LvmHandler). The vulnerability is triggered when opening a crafted LVM disk image. This issue has been patched in stable version 6.0.1698.0 and preview version 6.5.1742.0.

Affected products

• m2team Nanazip: from 3.0.1000.0, before 6.0.1698.0 (fixed in 6.0.1698.0)

Published 2026-06-12. Last modified 2026-06-17.