Vulnerability · Published Jun 28, 2025 · Assigned by ibm
CVE-2025-1991IBM Informix Dynamic Server denial of service
High 7.5
In plain English
A high-severity security flaw in Informix Dynamic Server from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 61.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | Informix Dynamic Server | 12.1014.1015.0 |
Weakness: CWE-191 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://www.ibm.com/support/pages/node/7238455 vendor-advisory, patch