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CVE-2026-76787

🗓️ 19 Oct 2026 20:39:20Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

NULL pointer dereference in UpdateHub FOTA client when probe metadata omits sha256sum.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-76787
19 Oct 202620:44
–circl
cvelist
Cvelist
CVE-2026-76787 NULL pointer dereference in the UpdateHub FOTA client when probe metadata omits sha256sum
19 Oct 202620:39
–cvelist
euvd
EUVD
EUVD-2026-104599
19 Oct 202620:39
–euvd
nvd
NVD
CVE-2026-76787
19 Oct 202621:18
–nvd
ptsecurity
Positive Technologies
PT-2026-117650
19 Oct 202600:00
–ptsecurity
Vulners
Node
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/mgmt/updatehub/updatehub.c"
    ],
    "programRoutines": [
      {
        "name": "z_impl_updatehub_probe"
      }
    ],
    "versions": [
      {
        "version": "2.4.0",
        "status": "affected",
        "lessThan": "4.5.0",
        "versionType": "semver"
      }
    ]
  }
]

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19 Oct 2026 21:18Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.9
EPSS0.00285
14