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CVE-2026-127916

🗓️ 13 Nov 2026 00:23:09Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

MCUboot image hash span is not bounded, allowing a read past the flash area during validation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-127916
13 Nov 202600:40
–circl
cvelist
Cvelist
CVE-2026-127916 MCUboot image hash span is not bounded against the slot, allowing a read past the flash area during image validation
13 Nov 202600:23
–cvelist
euvd
EUVD
EUVD-2026-124792
13 Nov 202600:23
–euvd
nvd
NVD
CVE-2026-127916
13 Nov 202602:18
–nvd
Vulners
Node
mcu-toolsmcubootRange<2.5.0
[
  {
    "vendor": "mcu-tools",
    "product": "mcuboot",
    "collectionURL": "https://github.com/mcu-tools/mcuboot",
    "packageName": "mcuboot",
    "defaultStatus": "unaffected",
    "programFiles": [
      "boot/bootutil/src/bootutil_img_hash.c",
      "boot/bootutil/src/image_validate.c"
    ],
    "programRoutines": [
      {
        "name": "bootutil_img_hash"
      },
      {
        "name": "bootutil_img_validate"
      }
    ],
    "versions": [
      {
        "version": "1.6.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.5.0"
      }
    ]
  }
]

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13 Nov 2026 02:18Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.12.9
4