CVE-2026-21807

Published: Aug 26, 2026Modified: Aug 28, 2026

3.9

Vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

Exploitability: 0.5 / Impact: 3.4

Source: psirt@hcl.com (Secondary)

Description

HCL BigFix Quantum Risk Analyzer binary lacks several critical, industry-standard hardening protections that could allow an attacker to cause a stack-based buffer overflow.

Related CWEs

CWE-121

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (1)

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289

Source: psirt@hcl.com

Timeline

No history available yet.