CVE-2026-58550

MEDIUM

Huawei HarmonyOS - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Title source: rule
STIX 2.1

Description

Out-of-bounds read vulnerability in the image codec module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

References (4)

Core 4

Scores

CVSS v3 4.0
EPSS 0.0009
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (1)
Huawei/HarmonyOS 6.1.0
Published Jul 15, 2026
Tracked Since Jul 15, 2026