All vulnerabilities
CVE-2026-82122

Stack-based Buffer Overflow Vulnerability in HiRDB

Hitachi HiRDB Server Version 10
Open in ThreatlineRecord JSON
CVSS
9.4Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in10-12-01Fixed versionCVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

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.

Text from CVE List

Affected versions 5

  • HiRDB Server Version 10affected: 10-00 before 10-12-01CVE List
  • HiRDB Server Version 9affected: 09-00 through 09-66-22CVE List
  • HiRDB Server with Additional Function Version 9affected: 09-00 through 09-66/VCVE List
  • HiRDB Server Version 9(32)affected: 09-02 through 09-66-22CVE List
  • HiRDB Server with Additional Function Version 9(32)affected: 09-00 through 09-66-/VCVE List

References 1