Vigie VulnEuropean-hosted Vulnerability DB

CVE-2026-82120

Heap-based Buffer Overflow Vulnerability in HiRDB

At a glance

Severity
CRITICAL 9.8
EPSS
EPSS 0.52 % · percentile 44 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Hitachi
NVD status
Deferred

Description

Heap-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.

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHitachi
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · hirt@hitachi.co.jp (Secondary)

Weaknesses (CWE)

European references

Affected products

ProductVersions
Hitachi · HiRDB Server Version 10affected 10-00 < 10-12-01
Hitachi · HiRDB Server Version 9affected 09-00 ≤ 09-66-22
Hitachi · HiRDB Server with Additional Function Version 9affected 09-00 ≤ 09-66/V
Hitachi · HiRDB Server Version 9(32)affected 09-02 ≤ 09-66-22
Hitachi · HiRDB Server with Additional Function Version 9(32)affected 09-00 ≤ 09-66-/V

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD