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Harmonyos EUVDEUVD-2025-20174

| CVE-2025-53171 MEDIUM
Stack-based Buffer Overflow (CWE-121)
2025-07-07 psirt@huawei.com
Buffer Overflow Stack Overflow Harmonyos
4.0
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
4.0 MEDIUM
AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 03:37 euvd
EUVD-2025-20174
Analysis Generated
Mar 16, 2026 - 03:37 vuln.today
CVE Published
Jul 07, 2025 - 03:15 nvd
MEDIUM 4.0

DescriptionCVE.org

Stack overflow risk when vector images are parsed during file preview Impact: Successful exploitation of this vulnerability may affect the file preview function.

Analysis

Stack overflow risk when vector images are parsed during file preview Impact: Successful exploitation of this vulnerability may affect the file preview function.

Technical ContextAI

A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state. This vulnerability is classified as Stack-based Buffer Overflow (CWE-121).

RemediationAI

Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.

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EUVD-2025-20174 vulnerability details – vuln.today
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