{"id":"CVE-2022-0080","summary":"Heap-based Buffer Overflow in mruby/mruby","details":"mruby is vulnerable to Heap-based Buffer Overflow","modified":"2026-08-12T12:49:07.854662Z","published":"2022-01-02T11:30:09Z","related":["openSUSE-SU-2024:11753-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0080.json","cna_assigner":"@huntrdev","cwe_ids":["CWE-122"]},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/59a70392-4864-4ce3-8e35-6ac2111d1e2e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0080.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0080"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"28ccc664e5dcd3f9d55173e9afde77c4705a9ab6"}],"database_specific":{"cpe":"cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.0.0"}],"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-2022-0080.json","vanir_signatures_modified":"2026-08-12T12:49:07Z","vanir_signatures":[{"signature_type":"Line","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6","target":{"file":"src/proc.c"},"deprecated":false,"digest":{"line_hashes":["101981656790370332375336148672822705601","19601103730188098232417560002278974360","315563396418531360526183761440176085399","193623524196089775008494998895424040121","287217326134829381095128413952985118198","46652846385839528843735397088360922926","7837114848160150154226042513668931735","332338847707297359778843247004737957510","284464306640501443039756134579030855382","15383486086704106083151528496522497426"],"threshold":0.9},"id":"CVE-2022-0080-11864712"},{"signature_version":"v1","source":"https://github.com/mruby/mruby/commit/28ccc664e5dcd3f9d55173e9afde77c4705a9ab6","target":{"file":"src/proc.c","function":"mrb_proc_copy"},"deprecated":false,"digest":{"function_hash":"2919309868714800725121789898988133683","length":359},"id":"CVE-2022-0080-f8a6e713","signature_type":"Function"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"}]}