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OpenHarmony Type Confusion Vulnerability in arkcompiler_ets_runtime Leading to Denial-of-Service

Vulnerability

A type confusion vulnerability has been identified in the OpenHarmony arkcompiler_ets_runtime component, in versions through 5.0.3. This vulnerability allows local attackers to cause a denial-of-service condition.

Impact

Exploitation of this vulnerability leads to a denial-of-service condition, causing the system to become unresponsive or unavailable.

Remediation

Users can apply the available patch by merging the pull request #11423 into their OpenHarmony 5.0.3 release branch.

Added: Aug 11, 2025, 4:24 AM
Updated: Aug 11, 2025, 4:24 AM

Vulnerability Rating

Custom Algorithm
spread
5.4
impact
2.5
exploitability
3.3
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.