CVE-2021-20515

MEDIUM 6.7CVE-2021-20515 · Published 30/04/2021 · updated 17/06/2026

In short

CVE-2021-20515 is a MEDIUM (CVSS 6.7) vulnerability affecting informix dynamic server (ibm).
Chance of exploitation in the next 30 days (EPSS): 0.32%, higher than 24.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
informix dynamic server ibm	`= 14.10`	No fix yet

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.

References

exchange.xforce.ibmcloud.com/vulnerabilities/198366 · VDB Entry
ibm.com/support/pages/node/6448568 · Patch

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Package

Affected versions

Patched versions

informix dynamic server

ibm

= 14.10

No fix yet

More vulnerabilities in informix dynamic server

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