{"cve":"CVE-2026-24819","nvd":{"published":"2026-01-27T09:15:52.520","modified":"2026-06-17T10:23:38.857","status":"Deferred","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.\n\nThis issue affects weixin4j.","cvss_v4":{"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","score":6.3},"cvss_v3":null,"cwes":["CWE-1325"],"references":["https://github.com/foxinmy/weixin4j/pull/229"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:21:16.563232421+00:00"},"epss":{"cve":"CVE-2026-24819","score":0.00439,"percentile":0.38157,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-444m-px7r-qpvv","url":"https://osv.dev/vulnerability/GHSA-444m-px7r-qpvv","summary":"weixin4j has Improperly Controlled Sequential Memory Allocation ","modified":"2026-02-03T03:06:55.897799Z","packages":[{"ecosystem":"Maven","name":"com.foxinmy:weixin4j-base","purl":"pkg:maven/com.foxinmy/weixin4j-base","ranges":["<=1.10.2"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}