Security Advisory - Use After Free Vulnerability in Huawei Product

There is a use-after-free vulnerability in Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. (Vulnerability ID: HWPSIRT-2020-11444)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22321.
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-20210210-01-uaf-en&gt;