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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-44630

Apache IoTDB: RPC service denial of service via unchecked Thrift string length

Description

Improper validation of length fields in the Apache IoTDB RPC service may allow a remote unauthenticated attacker to cause a denial of service. By sending a crafted malformed Thrift frame, an attacker can cause IoTDB to allocate an excessive amount of memory and crash with an OutOfMemoryError. This issue affects Apache IoTDB: before 1.3.8, from 2.0.0 before 2.0.9. Users are recommended to upgrade to version 2.0.10, which fixes the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache IoTDB

Default version status: unaffected

  • 0 to < 1.3.8affected
  • 2.0.0 to < 2.0.10affected

References