CVE-2025-52458CWE-787

arkcompiler_ets_runtime has an out-of-bounds write vulnerability

Medium · published March 16, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
5.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00163 · 5.2th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-03-16T07:10Z
EPSS history
Timeline
  • 16 MAR 07:10Z
    arkcompiler_ets_runtime has an out-of-bounds write vulnerability
    cvelistv5