PT-2026-48533 · Tdengine · Tdengine

CVE-2026-42542

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Published

2026-06-10

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Updated

2026-06-12

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions TDengine versions 3.4.0.0 through 3.4.1.5
Description An unauthenticated remote attacker can cause the taosd server process to crash by sending a single crafted RPC (Remote Procedure Call) packet. This action does not require any credentials or a prior session state.
Recommendations Update to version 3.4.1.6.

Exploit

Fix

Integer Underflow

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Weakness Enumeration

CWE-191

Related Identifiers

CVE-2026-42542
GHSA-VG95-J2HF-HVJX

Affected Products

Tdengine