8.4
HIGH CVSS 3.1
CVE-2026-25781
kernel_liteos_a has an out-of-bounds write vulnerability
Description

in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.

INFO

Published Date :

May 19, 2026, 4:16 a.m.

Last Modified :

May 19, 2026, 4:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-25781 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 0cf5dd6e-1214-4398-a481-30441e48fafd
CVSS 3.1 HIGH [email protected]
Solution
Apply available patches to prevent local denial-of-service.
  • Update OpenHarmony to a non-vulnerable version.
  • Install security patches for OpenHarmony.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-25781.

URL Resource
https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-25781 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-25781 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25781 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-25781 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    May. 19, 2026

    Action Type Old Value New Value
    Added Description in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
    Added CWE CWE-787
    Added Reference https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.