CVE-2026-24819 json
An out-of-memory (OOM) issue in foxinmy/weixin4j
published 2026-01-27 9 mo ago modified 2026-06-17 4 mo ago also GHSA-444m-px7r-qpvv , EUVD-2026-4799
- cvss
- 6.3
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- github.com/foxinmy/weixin4j@d1c8258 commit
- github.com/foxinmy/weixin4j#229 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 9 mo ago
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | 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 |
| CNA | 4.0 | 6.3 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:D/RE:M/U:Amber |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | com.foxinmy:weixin4j-base | <=1.10.2 |
no fix listed |
Affected products
- foxinmy weixin4j
Classification
- Weakness
-
- CWE-1325 Improperly Controlled Sequential Memory Allocation
References
Sources
- CVE List CVE-2026-24819
- GitHub Advisory GHSA-444m-px7r-qpvv
- NVD CVE-2026-24819
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