CVE-2026-82122: Stack-based Buffer Overflow Vulnerability in HiRDB
Stack-based Buffer Overflow Vulnerability in HiRDB.
This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Affected deployments include HiRDB Server Version 10 from 10-00 before 10-12-01; Version 9 from 09-00 through 09-66-22; and Version 9(32) from 09-02 through 09-66-22. The affected Additional Function editions are Version 9 from 09-00 through 09-66/V and Version 9(32) from 09-00 through 09-66-/V.
Does exploitation require authentication or user interaction?
No. The CVSS vector indicates network-based exploitation with low attack complexity, no privileges required, and no user interaction required.
What could exploitation allow?
The reported impact includes high confidentiality and integrity impact and low availability impact. This means successful exploitation may expose or alter data and may also cause a limited availability impact.
How can I determine whether my server needs remediation?
Identify the installed HiRDB edition and version, then compare it with the affected ranges. For HiRDB Server Version 10, versions earlier than 10-12-01 within the 10-00 release line are affected.