{"id":"CVE-2020-25464","aliases":["EUVD-2020-18150","GHSA-2jvc-fw3x-6gp3"],"status":"published","title":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The...","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0111,"percentile":0.66201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-12-04T16:58:09Z","modified":"2026-10-20T10:52:53Z","products":[{"vendor":"moddable","product":"moddable"}],"references":[{"url":"https://github.com/Moddable-OpenSource/moddable/issues/431","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25464"},{"url":"https://github.com/advisories/GHSA-2jvc-fw3x-6gp3"}],"sources":{"cve":[{"id":"CVE-2020-25464","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","status":"published","published":"2020-12-04T16:58:09Z","modified":"2024-08-04T15:33:05.679Z","updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2020-18150","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","status":"published","published":"2020-12-04T16:58:09Z","modified":"2024-08-04T15:33:05Z","updated_at":"2026-11-03T03:07:17.764085Z"}],"ghsa":[{"id":"GHSA-2jvc-fw3x-6gp3","title":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The...","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","status":"published","published":"2022-05-24T17:35:22Z","modified":"2023-01-29T05:04:36Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:36.114986Z"}],"nvd":[{"id":"CVE-2020-25464","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","status":"published","published":"2020-12-04T17:15:12.993Z","modified":"2026-06-17T03:06:49.98Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-25464","description":"Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.","status":"published","published":"2020-12-04T17:15:12.993Z","modified":"2026-10-20T10:52:53.128049804Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.879068Z"}]}}