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    CVE-2026-27114

    NanaZip is an open source file archive. Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, circular `NextOffset` chains cause an infinite loop in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.

    Published:Feb 19, 2026
    Last Modified:Apr 17, 2026
    EPS:Feb 19, 2026
    EPSS Score:0.00038
    CVSS Score:7.5

    Affected Products

    Vendor
    M2team
    Product
    Nanazip

    Exploits

    https://github.com/M2Team/NanaZip/security/advisories/GHSA-hfg9-6rf9-5pgxhttps://github.com/user-attachments/files/25274528/poc.zip

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-54616 (CVSS 7.1) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 1.0.88.0 until stable…
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    CVE-2026-55780 (CVSS 2.4) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's .NE…
    CVE-2026-55783 (CVSS 2.4) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's sev…
    CVE-2026-55782 (CVSS 2.4) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. Prior to 6.5.1749.0, NanaZip's Web…
    CVE-2026-47223 (CVSS 5.4) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before …
    CVE-2026-47224 (CVSS 4.3) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before …
    CVE-2026-47222 (CVSS 5.4) — NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before …
    CVE-2026-44215 (CVSS 4.4) — NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a one-byte heap out-of-bounds nu…
    CVE-2026-42445 (CVSS 3.3) — NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulner…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High