{"id":"CVE-2018-10199","details":"In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.","modified":"2026-05-17T11:55:21.894697248Z","published":"2018-04-18T15:29:00.207Z","database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/mruby/mruby/issues/4001"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}