CVE-2021-46886
First published: Fri May 26 2023(Updated: )
The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.
Credit: psirt@huawei.com psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =10.1.0 | |
| Huawei EMUI | =10.1.1 | |
| Huawei EMUI | =11.0.0 | |
| Huawei EMUI | =12.0.0 | |
| Huawei EMUI | =12.0.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-46886?
CVE-2021-46886 has been classified as high severity due to its potential impact on system availability.
How do I fix CVE-2021-46886?
To fix CVE-2021-46886, users should update their Huawei EMUI software to the latest patched version.
What types of devices are affected by CVE-2021-46886?
CVE-2021-46886 affects Huawei EMUI versions 10.1.0, 10.1.1, 11.0.0, 12.0.0, and 12.0.1.
What is the impact of successfully exploiting CVE-2021-46886?
Successful exploitation of CVE-2021-46886 may lead to memory overwriting, which can affect the availability of affected devices.
When was CVE-2021-46886 disclosed?
CVE-2021-46886 was disclosed in May 2023 as part of a security bulletin from Huawei.
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- canonical/huawei emui
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- version/huawei emui/11.0.0
- version/huawei emui/12.0.0
- version/huawei emui/12.0.1