What’s Vulnerable › Vulnerabilities

CVE-2021-40056

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-10 · updated 2026-06-17
• Weakness: CWE-120

Description

There is a vulnerability of copying input buffer without checking its size in the video framework. Successful exploitation of this vulnerability may affect availability.

Affected products

• Huawei EMUI: 10.0.0, 10.1.0
• Huawei Magic UI: 3.1.0, 3.1.1

References

• https://consumer.huawei.com/en/support/bulletin/2022/3/
• https://consumer.huawei.com/en/support/bulletin/2022/3/

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