{"id":"CVE-2022-0630","summary":"Out-of-bounds Read in mruby/mruby","details":"Out-of-bounds Read in Homebrew mruby prior to 3.2.","modified":"2026-08-12T12:49:25.668705Z","published":"2022-02-19T13:55:09Z","database_specific":{"cna_assigner":"@huntrdev","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0630.json"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/f7cdd680-1a7f-4992-b4b8-44b5e4ba3e32"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0630.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0630"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"87260e7bb1a9edfb2ce9b41549c4142129061ca5"},{"fixed":"ff3a5ebed6ffbe3e70481531cfb969b497aa73ad"}],"database_specific":{"cpe":"cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.2"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["3.2.0-rc4","3.2.0-rc3","3.2.0-rc2","3.2.0-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-2022-0630.json","vanir_signatures_modified":"2026-08-12T12:49:25Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad","target":{"file":"src/vm.c"},"deprecated":false,"digest":{"line_hashes":["243979997973908400160693838526076854119","92780978784400762228720443513000235656","320006042396756971170712408988574560511","31540675236728056507168992127851022533"],"threshold":0.9},"id":"CVE-2022-0630-16bac9db","signature_type":"Line"},{"deprecated":false,"digest":{"function_hash":"326570752847144003424703309189483746653","length":36754},"id":"CVE-2022-0630-962f91fe","signature_type":"Function","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/ff3a5ebed6ffbe3e70481531cfb969b497aa73ad","target":{"file":"src/vm.c","function":"mrb_vm_exec"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}