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Nanazip CVE-2026-27014

MEDIUM
Uncontrolled Recursion (CWE-674)
2026-02-19 security-advisories@github.com
Stack Overflow Nanazip
5.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
PoC Detected
Feb 20, 2026 - 19:27 vuln.today
Public exploit code
CVE Published
Feb 19, 2026 - 21:18 nvd
MEDIUM 5.5

DescriptionNVD

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, and deeply nested directories cause unbounded recursion (stack overflow) in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.

AnalysisAI

NanaZip versions 5.0.1252.0 through 6.0.1629.0 are vulnerable to denial of service through malformed ROMFS archives that trigger infinite loops via circular offset chains or stack overflow via deeply nested directory structures. Public exploit code exists for this vulnerability, allowing local attackers to crash the application and cause a denial of service. …

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RemediationAI

Within 30 days: Identify affected systems running version 5.0.1252.0 and and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-27014 vulnerability details – vuln.today
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