Security Advisory - Pointer Double Free Vulnerability in Some Huawei Products

There is a pointer double free vulnerability in Some Huawei Products. When a function is called, the same memory pointer is copied to two functional modules. Attackers can exploit this vulnerability by performing malicious operation to cause pointer double free. This may lead to module crash, compromising normal service. (Vulnerability ID: HWPSIRT-2020-56196)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22332.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

<http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-doublefree-en&gt;