CVE-2026-47224
NanaZip: Heap buffer-overflow read in NanaZip LVM metadata CRC check
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
11th
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.
| CWE | CWE-125 |
| Vendor | m2team |
| Product | nanazip |
| Published | Jun 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
M2Team / NanaZip
>= 3.0.1000.0, < 6.0.1698.0