ByteOS Network

NVD Vulnerability Details :

CVE-2026-26282

Received

Source-security-advisories@github.com

Published At-19 Feb, 2026 | 21:18

Updated At-19 Feb, 2026 | 21:18

NanaZip is an open source file archive Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, NanaZip has an out-of-bounds heap read in `.NET Single File` bundle header parser due to missing bounds check. Opening a crafted file with NanaZip causes a crash or leaks heap data to the user. Version 6.0.1630.0 patches the issue.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	5.2	MEDIUM	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Secondary

Version: 4.0

Base score: 5.2

Base severity: MEDIUM

Vector:

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE ID	Type	Source
CWE-126	Primary	security-advisories@github.com

CWE ID: CWE-126

Type: Primary

Source: security-advisories@github.com

References

Hyperlink	Source	Resource
https://github.com/M2Team/NanaZip/security/advisories/GHSA-ccpc-2222-xv5c	security-advisories@github.com	N/A
https://github.com/user-attachments/files/25274143/poc.exe.zip	security-advisories@github.com	N/A

Hyperlink: https://github.com/M2Team/NanaZip/security/advisories/GHSA-ccpc-2222-xv5c

Source: security-advisories@github.com

Resource: N/A

Hyperlink: https://github.com/user-attachments/files/25274143/poc.exe.zip

Source: security-advisories@github.com

Resource: N/A

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History