CVE-2025-27536

arkcompiler_ets_runtime has a type confusion vulnerability

3.3 Low

CVE-2025-27536 is a low vulnerability (CVSS 3.3) in Openatom Openharmony, published August 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.

What does this mean?

Severity: 3.3 LowCVSS 3.1, CVE List
Exploit chance: 0.14%EPSS, 3rd percentile
Exploitation: None knownNot on CISA’s or ENISA’s lists
Fixed in: No fix listedNo source names one

Description

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: Low

Exploit likelihood

0.14%Up 0.1 points since Aug 11, 2025

Affected products

What each source reports

CVE List Score used3.3

arkcompiler_ets_runtime has a type confusion vulnerability

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

Record: CVE-2025-27536
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-843
Updated: 2026-11-02

EUVDEUVD-2025-241123.3

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

Record: EUVD-2025-24112
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-r4pq-968w-g9qp3.3

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

Record: GHSA-r4pq-968w-g9qp
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness: CWE-843
Updated: 2026-11-02

NVD3.3

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

Record: CVE-2025-27536
CVSS 3.1: 3.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-843
Updated: 2026-11-02

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

Description

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

Affected products

What each source reports

History

References