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CVE-2026-9805 FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow

🗓️ 26 Aug 2026 01:00:25Reported by InsydeType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Buffer overflow in FMTSWriteUseIntelLib SMM IHISI handler for FMTS command 0x32 without size checks.

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ReporterTitlePublishedViews
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cve
CVE
CVE-2026-9805 FMTSWriteUseIntelLib: FMTS SMM IHISI Buffer Overflow
26 Aug 202601:00
cve
euvd
EUVD
EUVD-2026-66226
26 Aug 202601:00
euvd
[
  {
    "vendor": "Insyde Software",
    "product": "InsydeH2O",
    "platforms": [
      "x86"
    ],
    "modules": [
      "FMTSWriteUseIntelLib"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "See in the Solution"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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