CVE-2026-56455 — HCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS).

CVE-2026-56455

HCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS). PUBLISHED

Description (CNA)

HCL DFXAnalytics is affected by a Buffer Overflow vulnerability that can lead to a Denial of Service (DoS). The application fails to properly validate input sizes, allowing an attacker to pass an excessive amount of information into a memory container, which can cause the system to crash or become unresponsive. To mitigate this flaw, comprehensive input length checks must be implemented and enforced on both the client and server sides.

Affected (CNA)

Vendor / product	Versions
HCL Software / DFXAnalytics	affected version 3.0 and below

CWE

CWE-121

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131787

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.