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9.4 Critical

CVE-2026-82122 Stack-based Buffer Overflow Vulnerability in HiRDB

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.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low

Affected products and versions

Product Affected versions Fixed in
HiRDB Server Version 10 10 10-00 → < 10-12-01 10-12-01
HiRDB Server Version 9 09 09-00 → 09-66-22 No fix stated
HiRDB Server with Additional Function Version 9 09 09-00 → latest No fix stated
HiRDB Server Version 9(32) 09 09-02 → 09-66-22 No fix stated
HiRDB Server with Additional Function Version 9(32) 09 09-00 → latest No fix stated

Other CVEs of HiRDB Server Version 10

The 7 CVEs of HiRDB Server Version 10 →
CVE-2026-82117 Authentication Bypass by Spoofing Vulnerability in HiRDB 9.8 Critical CVE-2026-82116 Missing Authentication for Critical Function Vulnerability in HiRDB 9.8 Critical CVE-2026-82118 Stack-based Buffer Overflow Vulnerability in HiRDB 9.8 Critical CVE-2026-82120 Heap-based Buffer Overflow Vulnerability in HiRDB 9.8 Critical
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