CVE-2025-52458: 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…

PriorityP343high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.16%

5.6th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
openatom	openharmony	—	—
openatom	openharmony	—	—
openharmony	openharmony	v5.0.3 – v5.1.0.x	—

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

osv5.5MEDIUM

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