Findings

CVE-2026-27709

NanaZip is an open source file archive.

Published Feb 26, 2026 · updated Jun 17, 2026 · m2team nanazip

NanaZip is an open source file archive. Starting in version 5.0.1252.0 and prior to versions 6.0.1638.0 and 6.5.1638.0, NanaZip’s parser has an out-of-bounds read vulnerability in manifest parsing. A crafted bundle can provide a malformed so the parser constructs a from memory beyond , leading to crash and potential in-process memory disclosure. Versions 6.0.1638.0 and 6.5.1638.0 fix the issue.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 26, 2026 · NIST NVD

    Detected

    NanaZip is an open source file archive. Starting in version 5.0.1252.0 and prior to versions 6.0.1638.0 and 6.5.1638.0, NanaZip’s parser has an out-of-bounds read vulnerability in manifest parsing. A crafted bundle can provide a malformed so the parser constructs a from memory beyond , leading to crash and potential in-process memory disclosure. Versions 6.0.1638.0 and 6.5.1638.0 fix the issue.

  2. Jun 17, 2026 · NIST NVD

    Updated

    NanaZip is an open source file archive. Starting in version 5.0.1252.0 and prior to versions 6.0.1638.0 and 6.5.1638.0, NanaZip’s parser has an out-of-bounds read vulnerability in manifest parsing. A crafted bundle can provide a malformed so the parser constructs a from memory beyond , leading to crash and potential in-process memory disclosure. Versions 6.0.1638.0 and 6.5.1638.0 fix the issue.

Affected

  • cpe m2team/nanazipversion unspecified

Sources

  • NIST NVDVulnerability recordCVE-2026-27709

    NanaZip is an open source file archive. Starting in version 5.0.1252.0 and prior to versions 6.0.1638.0 and 6.5.1638.0, NanaZip’s parser has an out-of-bounds read vulnerability in manifest parsing. A crafted bundle can provide a malformed `RelativeP

    nvd.nist.gov

References