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CVE-2026-11810

🗓️ 10 Aug 2026 20:23:23Reported by zephyrType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

UpdateHub OTA agent dereferences NULL sha256sum pointer in probe handler causing remote DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-11810
10 Aug 202620:23
attackerkb
cvelist
Cvelist
CVE-2026-11810 NULL-pointer dereference in UpdateHub OTA agent on empty inner metadata array (remote DoS)
10 Aug 202620:23
cvelist
euvd
EUVD
EUVD-2026-55805
10 Aug 202620:23
euvd
nvd
NVD
CVE-2026-11810
10 Aug 202621:17
nvd
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "subsys/mgmt/updatehub/updatehub.c"
    ],
    "versions": [
      {
        "version": "3.7.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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10 Aug 2026 21:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
12