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CVE-2026-42542 TDengine has an integer underflow in uvConnMayGetUserInfo() allows unauthenticated remote crash (DoS)

🗓️ 10 Jun 2026 20:32:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

TDengine unauthenticated denial of service via underflow in uvConnMayGetUserInfo; crafted RPC crashes taosd.

Related
Affected
Refs
[
  {
    "vendor": "taosdata",
    "product": "TDengine",
    "versions": [
      {
        "version": ">= 3.4.0.0, < 3.4.1.6",
        "status": "affected"
      }
    ]
  }
]

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