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CVE-2025-21082

MediumPublished

arkui_ace_engine has a type confusion vulnerability

Published: Jun 8, 2025
Updated: Jun 9, 2025
Assigning CNA: OpenHarmony
Evidence observed: Aug 8, 2026

Primary CVSS

5.5/ 10Medium

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS probability estimate

0.1%

Low · next 30 days

Percentile: 3.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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

Sources

HyperOS-Directory-Traversal-AnalysisResearch
Xiaomi HyperOS AVCodec Medya Framework'ündeki Use-After-Free (CVE-2025-21082) Zafiyetinin Derinlemesine Analizi, Rust Simülasyonu ve İnteraktif Web Paneli.

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