CVE-2026-26282
5.2
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| M2Team | NanaZip | >= 5.0.1252.0, < 6.0.1630.0 | affected |
Weaknesses
- CWE-126: CWE-126: Buffer Over-read
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://github.com/M2Team/NanaZip/security/advisories/GHSA-ccpc-2222-xv5c
- https://github.com/user-attachments/files/25274143/poc.exe.zip
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