CVEvulnerability

CVE-2026-42542

7.5 HIGH Published 2026-06-10 Modified 2026-07-23 Official page ↗
Status
Analyzed
Published
2026-06-10
Last modified
2026-07-23
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-191

Description

TDengine is an open source, time-series database optimized for Internet of Things devices. In versions 3.4.0.0 through 3.4.1.5, an unauthenticated remote attacker can crash the taosd server process by sending a single crafted RPC packet. No credentials or prior session state are required. Version 3.4.1.6 fixes the issue.

Affected configurations

• tdengine tdengine (>= 3.4.0.0 < 3.4.1.6)

Related

Weakness · CWE (1)

  • CWE-191 Integer Underflow (Wrap or Wraparound) weakness

References