CVE-2025-12736 Details
Description
in OpenHarmony v5.0.3 and prior versions allow a local attacker case sensitive information leak through use of uninitialized resource.
A vulnerability allowing case-sensitive information leakage has been identified in the OpenHarmony operating system, specifically in version 5.0.3 and earlier. This issue arises from the use of uninitialized resources, which local attackers could exploit under certain conditions.
Users can apply the available patch by merging the corresponding pull request into their OpenHarmony version. Instructions for this can be found in the OpenHarmony GitHub repository.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 16, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2025/2025-12.md | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-908 | Use of Uninitialized Resource | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openatom openharmony | 5.0.3 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 17, 2026 | Initial Analysis | [email protected] |
| Mar 16, 2026 | New CVE Received | [email protected] |