Buffer Over-read Affecting M2Team/NanaZip package, versions [5.0.1252.0,6.0.1630.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-M2TEAMNANAZIP-15325866
- published23 Feb 2026
- disclosed19 Feb 2026
- creditUnknown
Introduced: 19 Feb 2026
CVE-2026-26282 (opens in a new tab)How to fix?
Upgrade M2Team/NanaZip to version 6.0.1630.0 or higher.
Overview
Affected versions of this package are vulnerable to Buffer Over-read via the .NET Single File bundle header parser due to missing bounds check. An attacker can cause a crash or leak heap data to the user by tricking the victim into opening a specially crafted file.