CVE-2021-40048

HIGH

Video Framework - Buffer Overflow

Title source: llm

Description

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

References (2)

[Vendor Advisory] https://consumer.huawei.com/en/support/bulletin/2022/3/

[Vendor Advisory] https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193

Scores

CVSS v3 7.5

EPSS 0.0015

EPSS Percentile 35.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-131

Status published

Affected Products (11)

huawei/emui

huawei/harmonyos

huawei/magic_ui

Timeline

Published Mar 10, 2022

Tracked Since Feb 18, 2026