CVE-2026-40454

Out-of-bounds Read, Improper Input Validation vulnerability in Apache IoTDB C++ client. Out-of-bounds reads in IoTDB C++ client TsBlock deserializer crash client process on malformed server data. This issue affects Apache IoTDB C++ client: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/9wml325g6bpovw0jf5ymtc3xl7fwlkrn
http://www.openwall.com/lists/oss-security/2026/07/10/8

Configurations

No configuration.

History

25 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de lectura fuera de límites y validación de entrada incorrecta en el cliente C++ de Apache IoTDB. Las lecturas fuera de límites en el deserializador TsBlock del cliente C++ de IoTDB provocan la caída del proceso del cliente al procesar datos de servidor malformados. Este problema afecta al cliente C++ de Apache IoTDB: desde 1.3.5 antes de 1.3.8, desde 2.0.5 antes de 2.0.10. Se recomienda a los usuarios actualizar a la versión 2.0.10, que corrige el problema.

Information

Published : 2026-07-10 08:16

Updated : 2026-10-25 15:10

NVD link : CVE-2026-40454

Mitre link : CVE-2026-40454

CVE.ORG link : CVE-2026-40454

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

CWE-125

Out-of-bounds Read

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