CVE-2021-46886 — Classic Buffer Overflow in Huawei Emui

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 72.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Huawei EmuiHuawei Harmonyos
Timeline
PublishedMay 26

Description

The video framework has memory overwriting caused by addition overflow. Successful exploitation of this vulnerability may affect availability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5huawei/emui5 versions+4
▶NVDhuawei/emui5 versions+4
▶CVEListV5huawei/harmonyos2.0.0, 2.0.1, 2.1.0+2

🔴Vulnerability Details

2
GHSA
GHSA-2www-m95g-9xrh: The video framework has memory overwriting caused by addition overflow↗2023-05-26
▶
CVEList
CVE-2021-46886: The video framework has memory overwriting caused by addition overflow↗2023-05-26
▶
CVE-2021-46886 — Classic Buffer Overflow in Huawei Emui | cvebase