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EUVD-2026-40999

🗓️ 01 Jul 2026 13:57:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

FatFs versions 0.16 and earlier have a stack overflow in f_getlabel() from exFAT label length.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6687
1 Jul 202613:57
attackerkb
CVE
CVE-2026-6687
1 Jul 202613:57
cve
Cvelist
CVE-2026-6687 FatFs Stack Buffer Overflow via Uncapped exFAT Label Length
1 Jul 202613:57
cvelist
NVD
CVE-2026-6687
1 Jul 202615:17
nvd
Vulnrichment
CVE-2026-6687 FatFs Stack Buffer Overflow via Uncapped exFAT Label Length
1 Jul 202613:57
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "98b819ca-6e89-3890-9f80-7ddf024dc534",
        "vendor": {
          "name": "ChaN"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "6c8e0513-5f83-375b-b252-1141c86598b9",
        "product": {
          "name": "FatFs",
          "vendor": {
            "name": "ChaN"
          }
        },
        "product_version": "0 ≤R0.16"
      }
    ]
  }
]

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01 Jul 2026 15:06Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.6
SSVC
4