CVE-2026-42542
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| taosdata | TDengine | >= 3.4.0.0, < 3.4.1.6 | affected |
Weaknesses
- CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://github.com/taosdata/TDengine/security/advisories/GHSA-vg95-j2hf-hvjx
- https://github.com/taosdata/TDengine/releases/tag/ver-3.4.1.6
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