CVE-2026-24819 - Vulnerability Details - OpenCVE

Improperly Controlled Sequential Memory Allocation vulnerability in foxinmy weixin4j (weixin4j-base/src/main/java/com/foxinmy/weixin4j/util modules). This vulnerability is associated with program files CharArrayBuffer.Java, ClassUtil.Java. This issue affects weixin4j.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Foxinmy	Weixin4j

No data.

No data.

References

Link	Providers
https://github.com/foxinmy/weixin4j/pull/229

History

Tue, 27 Jan 2026 20:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Foxinmy Foxinmy weixin4j
Vendors & Products		Foxinmy Foxinmy weixin4j

Tue, 27 Jan 2026 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 27 Jan 2026 09:00:00 +0000

Type	Values Removed	Values Added
Description		Improperly Controlled Sequential Memory Allocation vulnerability in foxinmy weixin4j (weixin4j-base/src/main/java/com/foxinmy/weixin4j/util modules). This vulnerability is associated with program files CharArrayBuffer.Java, ClassUtil.Java. This issue affects weixin4j.
Title		An out-of-memory (OOM) issue in foxinmy/weixin4j
Weaknesses		CWE-1325
References		https://github.com/foxinmy/weixin4j/pull/229
Metrics		cvssV4_0 `{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y/R:A/V:D/RE:M/U:Amber'}`

MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published: 2026-01-27T08:55:54.605Z

Updated: 2026-01-27T17:01:38.527Z

Reserved: 2026-01-27T08:48:56.893Z

Link: CVE-2026-24819

Vulnrichment

Updated: 2026-01-27T17:01:35.394Z

NVD

Status : Awaiting Analysis

Published: 2026-01-27T09:15:52.520

Modified: 2026-01-27T14:59:34.073

Link: CVE-2026-24819

Redhat

No data.

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