{"id":"CVE-2022-1276","summary":"Out-of-bounds Read in mrb_get_args  in mruby/mruby","details":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","modified":"2026-08-12T12:59:21.862221Z","published":"2022-04-10T09:35:10Z","related":["openSUSE-SU-2025:15333-1"],"database_specific":{"cna_assigner":"@huntrdev","cwe_ids":["CWE-125"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1276.json"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/6ea041d1-e2aa-472c-bf3e-da5fa8726c25"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1276.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1276"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/c8c083cb750606b2da81582cd8e43b442bb143e6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"87260e7bb1a9edfb2ce9b41549c4142129061ca5"},{"fixed":"c8c083cb750606b2da81582cd8e43b442bb143e6"}],"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":{"vanir_signatures":[{"signature_version":"v1","source":"https://github.com/mruby/mruby/commit/c8c083cb750606b2da81582cd8e43b442bb143e6","target":{"file":"mrbgems/mruby-compiler/core/codegen.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["120058306566273560565626848773564609","311717043518601324447032311762159953896","243600602390835020626630303640545407430","179402337016350086543169872163156511253"]},"id":"CVE-2022-1276-0407dc09","signature_type":"Line"},{"source":"https://github.com/mruby/mruby/commit/c8c083cb750606b2da81582cd8e43b442bb143e6","target":{"file":"mrbgems/mruby-compiler/core/codegen.c","function":"gen_assignment"},"deprecated":false,"digest":{"function_hash":"19399435787969582511689093949920072930","length":3643},"id":"CVE-2022-1276-8503e4cc","signature_type":"Function","signature_version":"v1"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1276.json","vanir_signatures_modified":"2026-08-12T12:59:21Z"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}