{"id":"CVE-2022-0632","summary":"NULL Pointer Dereference in mruby/mruby","details":"NULL Pointer Dereference in Homebrew mruby prior to 3.2.","modified":"2026-08-12T12:49:25.425927Z","published":"2022-02-19T14:00:12Z","database_specific":{"cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0632.json","cna_assigner":"@huntrdev"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/3e5bb8f6-30fd-4553-86dd-761e9459ce1b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0632.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0632"},{"type":"FIX","url":"https://github.com/mruby/mruby/commit/44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mruby/mruby","events":[{"introduced":"0"},{"fixed":"87260e7bb1a9edfb2ce9b41549c4142129061ca5"},{"fixed":"44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.2"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*"}}],"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-2022-0632.json","vanir_signatures_modified":"2026-08-12T12:49:25Z","vanir_signatures":[{"digest":{"line_hashes":["74091405820565993431157146318277998660","131683481675285840393721823865896538938","203338617691103890674604312300775562169","55218473475095000943853304432164672990","118620621817840535168756590321720759630","272563627399063840872231883226886350468","187106673263690648684718233686870139487","312831738351454163755783063467882034392","207543541903318222559832389681758873400","220800130374624934090953834149898149077","152772159398392692444261824504676337198","234356702177055972466378585035183682419","137319785694911883525285168976751355424","5235595287387845232490636001764496902","326143250404347108858971541831421195812","119687341366242412652052782047271315634","102855106896371033604091218045500172234","53558380095784123978171317749615753142","25374252170161964116319011359448005548","117700773639687955111304442419740137535"],"threshold":0.9},"id":"CVE-2022-0632-0e9234f1","signature_type":"Line","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d","target":{"file":"mrbgems/mruby-compiler/core/codegen.c"},"deprecated":false},{"deprecated":false,"digest":{"function_hash":"194950364478348487165166655719127557074","length":34010},"id":"CVE-2022-0632-64743224","signature_type":"Function","signature_version":"v1","source":"https://github.com/mruby/mruby/commit/44f591aa8f7091e6ca6cb418e428ae6d4ceaf77d","target":{"file":"mrbgems/mruby-compiler/core/codegen.c","function":"codegen"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}