CVE-2025-52458

MEDIUM

OpenHarmony <= v5.1.0 - Out-of-bounds Write

Title source: llm
STIX 2.1

Description

in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 0.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (3)
openatom/openharmony 5.0.3
openatom/openharmony 5.1.0
OpenHarmony/OpenHarmony v5.0.3 - v5.1.0.x
Published Mar 16, 2026
Tracked Since Mar 16, 2026