{"id":"CVE-2022-1427","aliases":["ALPINE-CVE-2022-1427","DEBIAN-CVE-2022-1427","EUVD-2022-24741","GHSA-45gc-6g92-9g2j","UBUNTU-CVE-2022-1427","openSUSE-SU-2024:12703-1"],"status":"published","title":"Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","severity":{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00477,"percentile":0.41498,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2022-04-22T23:35:09Z","modified":"2026-11-03T08:02:50Z","fixes":[{"ecosystem":"Alpine:v3.17","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"mruby","fixed_in":["3.1.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"mruby","fixed_in":["3.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mruby","fixed_in":["3.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mruby","fixed_in":["3.1.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.17","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.0+20150817+gita1731254-1","1.1.0+20150906+git1cbbb7e1-1","1.2.0+20160315+git4f20d58a-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-1","1.3.0+20170925+git38185028-1","1.3.0+20171029+git77edafb0-1","1.4.0-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-3","3.0.0-1","3.0.0-3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-1","3.2.0-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.0-2","3.4.0-3","4.0.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-1","3.4.0-2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"mruby","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0-1.1"}]}],"bundled":3}],"products":[{"vendor":"mruby","product":"mruby"},{"vendor":"mruby","product":"mruby/mruby"}],"references":[{"url":"https://huntr.dev/bounties/23b6f0a9-64f5-421e-a55f-b5b7a671f301","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","web","report"]},{"url":"https://github.com/mruby/mruby/commit/a4d97934d51cb88954cc49161dc1d151f64afb6b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1427","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-45gc-6g92-9g2j"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-1427","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1427.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-1427","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1427","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-1427","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-0326","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-0890","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-1427","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-1427","title":"Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-22T23:35:09Z","modified":"2024-08-03T00:03:06.197Z","cvss":[{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:34:38.581997Z"}],"euvd":[{"id":"EUVD-2022-24741","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-22T23:35:09Z","modified":"2024-08-03T00:03:06Z","cvss":[{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:26:01.559181Z"}],"ghsa":[{"id":"GHSA-45gc-6g92-9g2j","title":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. #...","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-24T00:00:19Z","modified":"2023-01-27T05:02:11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:42:02.011098Z"}],"nvd":[{"id":"CVE-2022-1427","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-23T00:15:08.167Z","modified":"2026-06-17T04:22:26.03Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:16.9948Z"}],"osv":[{"id":"ALPINE-CVE-2022-1427","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-23T00:15:08.167Z","modified":"2026-11-03T07:31:06.308628559Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:50:01.054176Z"},{"id":"CVE-2022-1427","title":"Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-22T23:35:09Z","modified":"2026-10-28T10:28:33.718992644Z","cvss":[{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:23.245966Z"},{"id":"DEBIAN-CVE-2022-1427","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-23T00:15:08.167Z","modified":"2026-11-03T08:02:50.715581961Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T08:24:39.643572Z"},{"id":"UBUNTU-CVE-2022-1427","description":"Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-23T00:15:00Z","modified":"2026-10-17T12:55:56.383248221Z","cvss":[{"version":"3.0","score":7.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"high"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:51.630172Z"},{"id":"openSUSE-SU-2024:12703-1","title":"libmruby3_1_0-3.1.0-1.1 on GA media","description":"These are all security issues fixed in the libmruby3_1_0-3.1.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:12:24.028397Z","updated_at":"2026-11-02T16:58:35.751245Z"}]}}