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Description

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.

PUBLISHED Reserved 2026-05-18 | Published 2026-06-12 | Updated 2026-06-12 | Assigner GitHub_M




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Problem types

CWE-125: Out-of-bounds Read

Product status

>= 3.0.1000.0, < 6.0.1698.0
affected

References

github.com/...anaZip/security/advisories/GHSA-qcgf-c2vp-fwjr

cve.org (CVE-2026-47224)

nvd.nist.gov (CVE-2026-47224)

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