What’s Vulnerable › Vulnerabilities

CVE-2021-40052

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% 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-131

Description

There is an incorrect buffer size calculation vulnerability in the video framework.Successful exploitation of this vulnerability may affect availability.

Affected products

• Huawei EMUI: 11.0.0, 11.0.1
• Huawei HarmonyOS: 2.0
• Huawei Magic UI: 4.0.0

References

• https://consumer.huawei.com/en/support/bulletin/2022/3/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177
• https://consumer.huawei.com/en/support/bulletin/2022/3/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177

Get alerted when CVE-2021-40052 or the next vulnerability affects your stack