Division by zero Affecting abbrev/fatfs package, versions [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-ABBREVFATFS-17754193
- published1 Jul 2026
- disclosed1 Jul 2026
- creditUnknown
Introduced: 1 Jul 2026
CVE-2026-6683 (opens in a new tab)How to fix?
There is no fixed version for abbrev/fatfs.
Overview
Affected versions of this package are vulnerable to Division by zero via the exFAT sync process. An attacker can cause a denial of service by providing crafted metadata that results in a divide-by-zero condition during write or sync operations.