{"id":"CVE-2021-46023","details":"An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.","modified":"2026-07-09T05:14:35.422569Z","published":"2023-02-14T16:15:11.087Z","references":[{"type":"REPORT","url":"https://github.com/mruby/mruby/issues/5613"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"1bec3392300e99ea037a8e18aa9694c83390cea3"}],"database_specific":{"cpe":"cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.1.0"}],"source":"CPE_RANGE"}}],"versions":["3.1.0-rc2","3.1.0-rc","3.0.0-preview","1.2.0","1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46023.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}