CVE-2025-27534

LOW
2025-04-07 [email protected]
3.3
CVSS 3.1

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:35 vuln.today
CVE Published
Apr 07, 2025 - 03:15 nvd
LOW 3.3

Tags

Information Disclosure Buffer Overflow Openharmony

Description

in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory.

Analysis

in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Out-of-bounds Read (CWE-125), which allows attackers to read data from memory outside the intended buffer boundaries. in OpenHarmony v5.0.2 and prior versions allow a local attacker case DOS through missing release of memory. Affected products include: Openatom Openharmony.

Affected Products

Openatom Openharmony.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate array indices and buffer lengths. Use memory-safe languages. Enable AddressSanitizer during testing.

Priority Score

17
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +16
POC: 0

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CVE-2025-27534 vulnerability details – vuln.today
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