High · 7.5 CVE-2025-1991 EUVD-2025-19451GHSA-h658-g68v-wgc7

IBM Informix Dynamic Server denial of service

Published Jun 28, 2025 · Updated Aug 24, 2025 · Assigned by ibm

Vendor: IBM Product: Informix Dynamic Server

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.

Affected products

Vendor	Product	Affected	Fixed
IBM	Informix Dynamic Server	12.10, 14.10, 15.0	—

References

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