{"id":"CVE-2026-24822","summary":"a heap-based buffer overflow vulnerability in ttttupup/wxhelper via src/mongoose.","details":"Out-of-bounds Write, Heap-based Buffer Overflow vulnerability in ttttupup wxhelper (src modules). This vulnerability is associated with program files mongoose.C.\n\nThis issue affects wxhelper: through 3.9.10.19-v1.","modified":"2026-08-12T16:24:54.013992Z","published":"2026-01-27T08:58:45.455Z","database_specific":{"cna_assigner":"GovTech CSG","cwe_ids":["CWE-122","CWE-787"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24822.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24822.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24822"},{"type":"FIX","url":"https://github.com/ttttupup/wxhelper/pull/515"},{"type":"PACKAGE","url":"https://github.com/ttttupup/wxhelper"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ttttupup/wxhelper","events":[{"introduced":"0"},{"fixed":"c58293edc5ef4c68fd1bee1a59cfe7bbd19201b5"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.9.10.19-v1"},{"fixed":"3.9.10.19-v1"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["3.9.8.25-v2","3.9.8.25-v1","3.9.7.29-v1","tool"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24822.json","vanir_signatures_modified":"2026-08-12T16:24:54Z","vanir_signatures":[{"digest":{"line_hashes":["214193134424055652624470566561187145400","229672103539384456629042045487623454273","211570702490025478567402870180819926101","328864014168258007172214825421554061815"],"threshold":0.9},"id":"CVE-2026-24822-3e4e5ba1","signature_type":"Line","signature_version":"v1","source":"https://github.com/ttttupup/wxhelper/commit/c58293edc5ef4c68fd1bee1a59cfe7bbd19201b5","target":{"file":"app/wxhelper/src/offset.h"},"deprecated":false}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/AU:Y/R:U/V:D/RE:M/U:Red"}]}