CVE-2026-27781
Deferred Deferred - Pending Action

Denial of Service in OpenHarmony

Publication date: 2026-05-19

Last updated on: 2026-05-19

Assigner: OpenHarmony

Description
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.

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Meta Information

Published
2026-05-19
Last Modified
2026-05-19
Generated
2026-06-30
AI Q&A
2026-05-19
EPSS Evaluated
2026-06-28
NVD
CVE-2026-27781
EUVD
EUVD-2026-30828

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
openharmony openharmony to 6.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in OpenHarmony version 6.0 and earlier, where a local attacker can cause a denial of service (DOS) condition.

Impact Analysis

The impact of this vulnerability is that a local attacker with limited privileges can cause a denial of service, potentially disrupting the availability of the affected system.

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