OpenHarmony Improper Input Validation Vulnerability in distributeddatamgr_pasteboard Allowing Denial-of-Service

Vulnerability

A denial-of-service vulnerability has been identified in OpenHarmony versions through 5.0.3. This issue arises from improper input validation, which can be exploited by a local attacker 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 #1539 in the distributeddatamgr_pasteboard repository.

Added: Aug 11, 2025, 4:31 AM
Updated: Aug 11, 2025, 4:31 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
1.7

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