Denial of Service Vulnerability in IBM Informix Dynamic Server
CVE-2025-1991

7.5HIGH

Key Information:

Vendor

IBM
Status
Informix Dynamic Server
Vendor
CVE Published:
28 June 2025

What is CVE-2025-1991?

IBM Informix Dynamic Server versions 12.10, 14.10, and 15.0 are susceptible to a vulnerability that enables a remote attacker to trigger a denial of service condition. This occurs due to an integer underflow when the server processes incoming packets, which could lead to unexpected behavior or crashes.

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Affected Version(s)

Informix Dynamic Server 12.10

Informix Dynamic Server 14.10

Informix Dynamic Server 15.0

References

https://www.ibm.com/support/pages/node/7238455
vendor-advisorypatch

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

cnwangjihe
JSON
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