Division by zero Affecting M2Team/NanaZip package, versions [5.0.1250.0,6.0.1698.0)
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-16671056
- published14 May 2026
- disclosed12 May 2026
- creditJarLob
Introduced: 12 May 2026
CVE-2026-42443 (opens in a new tab)How to fix?
Upgrade M2Team/NanaZip to version 6.0.1698.0 or higher.
Overview
Affected versions of this package are vulnerable to Division by zero through the UFS/UFS2 filesystem image parser when processing a crafted UFS image with the superblock field fs_ipg set to zero. An attacker can cause a process crash by supplying a specially crafted file that triggers a divide-by-zero error.