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Medium severity6.7NVD Advisory· Published Apr 30, 2021· Updated Jun 17, 2026

CVE-2021-20515

CVE-2021-20515

Description

IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a buffer and execute arbitrary code on the system or cause a denial of service condition. IBM X-Force ID: 198366.

AI Insight

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

Affected products

3
  • IBM/Informix Dynamic Server3 versions
    cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*
    • (no CPE)range: 14.10
    • (no CPE)range: 14.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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