CVE-2021-40058: Buffer Overflow
First published: Mon Mar 07 2022(Updated: )
There is a heap-based buffer overflow vulnerability in the video framework. Successful exploitation of this vulnerability may affect availability.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =10.1.0 | |
| Huawei EMUI | =10.1.1 | |
| Huawei Magic UI | =3.1.0 | |
| Huawei Magic UI | =3.1.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-40058?
CVE-2021-40058 has a high severity rating due to the potential for heap-based buffer overflow leading to a denial of service.
How do I fix CVE-2021-40058?
To fix CVE-2021-40058, users should update their devices to the latest software versions provided by Huawei.
What software versions are affected by CVE-2021-40058?
CVE-2021-40058 affects Huawei EMUI versions 10.1.0 and 10.1.1, as well as Magic UI versions 3.1.0 and 3.1.1.
What types of attacks can exploit CVE-2021-40058?
Exploitation of CVE-2021-40058 can lead to denial of service attacks, impacting device availability.
Is there a work-around for CVE-2021-40058?
Currently, the most effective resolution for CVE-2021-40058 is to apply the latest patches or updates from Huawei.
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- vendor/huawei
- canonical/huawei emui
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- canonical/huawei magic ui
- version/huawei magic ui/3.1.0
- version/huawei magic ui/3.1.1