Skip to content
OpenAdvisories
High · 7.5 CVE-2026-44630 EUVD-2026-55157GHSA-q69g-x875-pprm

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

Published Aug 10, 2026 · Updated Aug 12, 2026 · Assigned by apache

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

VendorProductAffectedFixed
Apache Software Foundation Apache IoTDB < 1.3.8, 2.0.0 – < 2.0.10 1.3.8

References