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CVE-2026-6683

🗓️ 01 Jul 2026 13:41:11Reported by runZeroType 
cve
 cve
🔗 web.nvd.nist.gov👁 52 Views

CVE-2026-6683: FatFs older versions have divide-by-zero in exFAT sync caused by crafted metadata.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6683
1 Jul 202613:41
attackerkb
Circl
CVE-2026-6683
2 Jul 202600:38
circl
Cvelist
CVE-2026-6683 FatFs Divide-by-Zero in exFAT Sync
1 Jul 202613:41
cvelist
EUVD
EUVD-2026-40993
1 Jul 202613:41
euvd
GithubExploit
vulns-2026-fatfs-chance
29 Jun 202620:02
githubexploit
NVD
CVE-2026-6683
1 Jul 202615:17
nvd
Positive Technologies
PT-2026-54925
1 Jul 202600:00
ptsecurity
The Hacker News
Unpatched Flaws Disclosed in Filesystem Bundled Into Millions of Embedded Devices
3 Jul 202620:19
thn
Vulnrichment
CVE-2026-6683 FatFs Divide-by-Zero in exFAT Sync
1 Jul 202613:41
vulnrichment
NVD
Node
elm-chanfatfsRanger0.16
[
  {
    "vendor": "ChaN",
    "product": "FatFs",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "R0.16",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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02 Jul 2026 14:38Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.6
EPSS0.00205
SSVC
52