CVE-2023-28526

IBM Informix Dynamic Server buffer overflow

MEDIUM
5.5
CVSS Score
Published: December 9, 2023 at 02:22 AM UTC
Updated: June 17, 2026 at 05:47 AM UTC
2 products affected across 1 vendorInformix Dynamic ServerInformix Dynamic Server on Cloud Pak for Data

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

IBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251204.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-122CWE-787

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