PT-2026-48533

CVE-2026-42542

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Published

2026-06-10

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Updated

2026-10-03

Description by

CVSS 3.1
7.5
High
MetricsAV: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.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-191: Integer Underflow (Wrap or Wraparound)
Related identifiers
CVE-2026-42542
GHSA-VG95-J2HF-HVJX
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