Stack-based Buffer Overflow Vulnerability in HiRDB by Hitachi
CVE-2026-82118

9.8CRITICAL

Key Information:

Vendor

Hitachi
Status
Hirdb Server Version 10
Hirdb Server Version 9
Hirdb Server With Additional Function Version 9
Hirdb Server Version 9(32)
Vendor
CVE Published:
27 October 2026

What is CVE-2026-82118?

A stack-based buffer overflow vulnerability in HiRDB can allow an attacker to potentially execute arbitrary code or cause a denial of service. This affects several versions of HiRDB Server, making it imperative for organizations using these versions to assess their security measures and update accordingly. For detailed information, please refer to the vendor's advisory.

Affected Version(s)

HiRDB Server Version 10 10-00 < 10-12-01

HiRDB Server Version 9 09-00 <= 09-66-22

HiRDB Server Version 9(32) 09-02 <= 09-66-22

References

https://www.hitachi.com/products/it/software/security/inf...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.