🛡️ CVE-2026-24819 — weixin4j-base

⚪ Unknown ✅ No Known Exploit CWE-1325 NVD
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

weixin4j has Improperly Controlled Sequential Memory Allocation

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 all versions of weixin4j. A path is available: [d1c8258](https://github.com/foxinmy/weixin4j/commit/4b7ad14df6567064b468b4c9cb7a8bfeff48c8bd)

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2026-24819 is classified as CWE-1325: Improperly Controlled Sequential Memory Allocation. The product manages a group of objects or resources and performs a separate memory allocation for each object, but it does not properly limit the total amount of memory that is consumed by all of the combined objects.

Affected software

CVE-2026-24819 is recorded against 2 packages.

  • com.foxinmy:weixin4j-base
  • unknown

Timeline and source

Published on 27 January 2026 and last revised on 3 February 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)

Details

Severity Unknown
CVSS Score N/A
CVSS 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
CWE CWE-1325
Public Exploit ✅ No
Source NVD
Published 2026-01-27
Updated 2026-08-12
Modified 2026-02-03
Fix URL N/A

Affected Packages

Software From version Fixed in
com.foxinmy:weixin4j-base — —
unknown — —

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