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CVE-2026-5855

🗓️ 06 Aug 2026 18:39:06Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Contiki-NG LwM2M TLV parser reads beyond buffer, enabling out-of-bounds reads and memory disclosure.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-5855
6 Aug 202618:39
attackerkb
cvelist
Cvelist
CVE-2026-5855 Contiki-NG LwM2M TLV Parser Out-of-Bounds Read via Unchecked Buffer Length in lwm2m_tlv_read
6 Aug 202618:39
cvelist
euvd
EUVD
EUVD-2026-54221
7 Aug 202600:31
euvd
nvd
NVD
CVE-2026-5855
6 Aug 202622:18
nvd
Vulners
Node
contiki-ngcontiki-ngRange0f1673b5766d4d4d514cefb8a0350f43653574997
[
  {
    "vendor": "Contiki-NG",
    "product": "Contiki-NG",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "f1673b5766d4d4d514cefb8a0350f43653574997",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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06 Aug 2026 22:18Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
CVSS 48.7
6