Read the docs
TI-2025-32586 Aliases CVE-2025-52458GHSA-v8r2-jx92-x3gr

arkcompiler_ets_runtime has an out-of-bounds write vulnerability

Priority LOW 33CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00167 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenHarmonyOpenHarmonyv5.0.3 – v5.1.0.x—No fix listedCNA
  • OpenHarmony VendorOpenHarmony Affected v5.0.3 – v5.1.0.x Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:openatom:openharmony:5.0.3:*:*:*:-:*:*:*5.0.3VulnerableOpenatom
cpe:2.3:o:openatom:openharmony:5.1.0:*:*:*:-:*:*:*5.1.0VulnerableOpenatom
  • cpe:2.3:o:openatom:openharmony:5.0.3:*:*:*:-:*:*:* Versions 5.0.3 Vulnerable ·Openatom
  • cpe:2.3:o:openatom:openharmony:5.1.0:*:*:*:-:*:*:* Versions 5.1.0 Vulnerable ·Openatom

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-52458
  2. 2026-10-03 Alias added: GHSA-v8r2-jx92-x3gr

References

  • TI-2024-24711 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-24608 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-24570 Arkcompiler Ets Runtime has a use after free vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-24063 Arkcompiler Ets Runtime has an out-of-bounds read vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-24079 Arkcompiler Ets Runtime has an out-of-bounds write vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-22030 web_webview has an out-of-bounds write vulnerability CVSS 3.1HIGH 8.8
See all 176 →

Sources