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EUVD-2026-55696

🗓️ 10 Aug 2026 18:11:01Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

OP-TEE OS through 4.10.0 has a null pointer dereference in Widevine PTA open_session handler causing TEE DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71967
10 Aug 202618:11
attackerkb
cve
CVE
CVE-2026-71967
10 Aug 202618:11
cve
cvelist
Cvelist
CVE-2026-71967 OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session
10 Aug 202618:11
cvelist
debiancve
Debian CVE
CVE-2026-71967
10 Aug 202618:11
debiancve
nvd
NVD
CVE-2026-71967
10 Aug 202619:17
nvd
osv
OSV
DEBIAN-CVE-2026-71967
10 Aug 202619:17
osv
vulnrichment
Vulnrichment
CVE-2026-71967 OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session
10 Aug 202618:11
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "b909c6f3-5b30-33e8-abc7-1395a36814e8",
        "vendor": {
          "name": "OP-TEE"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2dcaaeba-a772-342f-9761-c2389c0968ce",
        "product": {
          "name": "optee_os",
          "vendor": {
            "name": "OP-TEE"
          }
        },
        "product_version": "0 ≤4.10.0"
      },
      {
        "id": "f6a6d9ae-0340-3fdb-baba-0328dc768d2b",
        "product": {
          "name": "optee_os",
          "vendor": {
            "name": "OP-TEE"
          }
        },
        "product_version": "patch: 0aadfc23407f50e770eb5ddd871fc208f5626833"
      }
    ]
  }
]

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10 Aug 2026 21:10Current
5.6Medium risk
Vulners AI Score5.6
CVSS 45.7
CVSS 3.15.5
SSVC
6