{"id":"CVE-2022-1106","summary":"use after free in mrb_vm_exec in mruby/mruby","details":"use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.","modified":"2026-08-12T12:59:19.362164Z","published":"2022-03-27T14:05:10Z","database_specific":{"cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1106.json","cna_assigner":"@huntrdev"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/16b9d0ea-71ed-41bc-8a88-2deb4c20be8f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1106.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1106"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44c"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"7f5a490d09f4d56801ac3a3e4e39e03e1471b44c"}],"database_specific":{"cpe":"cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["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-2022-1106.json","vanir_signatures_modified":"2026-08-12T12:59:19Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"160687571943972971128555940152249320495","length":36827},"id":"CVE-2022-1106-82f012c2","signature_type":"Function","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44c","target":{"file":"src/vm.c","function":"mrb_vm_exec"}},{"deprecated":false,"digest":{"line_hashes":["49593699705112139112510258770588670096","251926629524209834130737146212038786980","249291305442330802981209138847719089427","16226952439596658830888344797889575451","46906750371387534427869995368257883017","45739868171485261675501505783169186625","174842642961999513777453679537852634669","294363674387220683829294139768082150891","248100225037294706410372066324473579923"],"threshold":0.9},"id":"CVE-2022-1106-8fc4420f","signature_type":"Line","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44c","target":{"file":"src/vm.c"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H"}]}