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Medium severity6.5NVD Advisory· Published Jun 28, 2021· Updated Jun 17, 2026

CVE-2021-20494

CVE-2021-20494

Description

IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap based buffer overflow, caused by improper bounds. An authenticared user could overflow the buffer and cause the service to crash. IBM X-Force ID: 197882.

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

Affected products

4
  • IBM/Security Identity Manager Adapter4 versions
    cpe:2.3:a:ibm:security_identity_manager_adapter:6.0.0.0:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:ibm:security_identity_manager_adapter:6.0.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:ibm:security_identity_manager_adapter:7.0.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 6.0 and 7.0
    • (no CPE)range: 6.0

Patches

Vulnerability mechanics

References

2

News mentions

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