Security Advisory

CVE-2021-22156

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-08-17 18:35:38

Last updated 2025-08-22 15:20:31

Assigner blackberry

CVSS score 9.0

State PUBLISHED

Description

An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry® QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.

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