CVE-2025-1991

High

Description

IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets.

SeverityHigh
CVSS7.5
Exploit probability—
ProductIbm Informix Dynamic Server
PublishedJun 28, 2025
First seenJun 28, 2025
Weakness typeCWE-191CWE-191

How to fix

Affected products

ProductAffected versionsFixed in
ibm informix_dynamic_server12.10, 14.10, 15.0—

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