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High severity7.5NVD Advisory· Published Jun 28, 2025· Updated Jun 17, 2026

CVE-2025-1991

CVE-2025-1991

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • IBM/Informix Dynamic Server4 versions
    cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*+ 3 more
    • cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*
    • cpe:2.3:a:ibm:informix_dynamic_server:14.10:-:*:*:-:*:*:*
    • cpe:2.3:a:ibm:informix_dynamic_server:15.0:-:*:*:-:*:*:*
    • (no CPE)range: 12.10, 14.10, and 15.0

Patches

Vulnerability mechanics

References

1

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