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4 vulnerabilities found for tdengine by tdengine

CVE-2026-42542 (GCVE-0-2026-42542)

Vulnerability from nvd – Published: 2026-06-10 20:32 – Updated: 2026-06-11 16:15
VLAI
Title
TDengine has an integer underflow in uvConnMayGetUserInfo() allows unauthenticated remote crash (DoS)
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.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-191 - Integer Underflow (Wrap or Wraparound)
Assigner
References
Impacted products
Vendor Product Version
taosdata TDengine Affected: >= 3.4.0.0, < 3.4.1.6
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2023-38502 (GCVE-0-2023-38502)

Vulnerability from nvd – Published: 2023-07-25 21:14 – Updated: 2024-10-10 17:55
VLAI
Title
TDengine Database Denial-of-Service
Summary
TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to version 3.0.7.1, TDengine DataBase crashes on UDF nested query. This issue affects TDengine Databases which let users connect and run arbitrary queries. Version 3.0.7.1 has a patch for this issue.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
taosdata TDengine Affected: < 3.0.7.1
Create a notification for this product.
tdengine tdengine Affected: 0 , < 3.0.7.1 (custom)
    cpe:2.3:a:tdengine:tdengine:*:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2026-42542 (GCVE-0-2026-42542)

Vulnerability from cvelistv5 – Published: 2026-06-10 20:32 – Updated: 2026-06-11 16:15
VLAI
Title
TDengine has an integer underflow in uvConnMayGetUserInfo() allows unauthenticated remote crash (DoS)
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.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-191 - Integer Underflow (Wrap or Wraparound)
Assigner
References
Impacted products
Vendor Product Version
taosdata TDengine Affected: >= 3.4.0.0, < 3.4.1.6
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2023-38502 (GCVE-0-2023-38502)

Vulnerability from cvelistv5 – Published: 2023-07-25 21:14 – Updated: 2024-10-10 17:55
VLAI
Title
TDengine Database Denial-of-Service
Summary
TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to version 3.0.7.1, TDengine DataBase crashes on UDF nested query. This issue affects TDengine Databases which let users connect and run arbitrary queries. Version 3.0.7.1 has a patch for this issue.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
taosdata TDengine Affected: < 3.0.7.1
Create a notification for this product.
tdengine tdengine Affected: 0 , < 3.0.7.1 (custom)
    cpe:2.3:a:tdengine:tdengine:*:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website
To clipboard 

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