{"id":"CVE-2022-0890","aliases":["ALPINE-CVE-2022-0890","AZL-41766","DEBIAN-CVE-2022-0890","EUVD-2022-15926","GHSA-j279-7379-x7mj","UBUNTU-CVE-2022-0890","openSUSE-SU-2024:12703-1"],"status":"published","title":"NULL Pointer Dereference in mruby/mruby","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00827,"percentile":0.57737,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2022-03-10T01:10:09Z","modified":"2026-11-05T05:40:51Z","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":"Azure Linux:3","package":"rust","fixed_in":["1.75.0-1"],"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":"Azure Linux:3","package":"rust","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.75.0-1"}]}]},{"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: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/68e09ec1-6cc7-48b8-981d-30f478c70276","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Third Party Advisory","web","report"]},{"url":"https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0890","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-j279-7379-x7mj"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-0890","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0890.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-0890","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-0890","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-0890","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-2022-0890","title":"NULL Pointer Dereference in mruby/mruby","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:10:09Z","modified":"2024-08-02T23:47:42.118Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:34:41.34666Z"}],"euvd":[{"id":"EUVD-2022-15926","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:10:09Z","modified":"2024-08-02T23:47:42Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:26:03.022972Z"}],"ghsa":[{"id":"GHSA-j279-7379-x7mj","title":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-11T00:02:36Z","modified":"2023-01-27T05:00:39Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:41:43.766328Z"}],"nvd":[{"id":"CVE-2022-0890","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:15:07.7Z","modified":"2026-06-17T04:21:26.137Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:13.7085Z"}],"osv":[{"id":"ALPINE-CVE-2022-0890","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:15:07.7Z","modified":"2026-11-03T07:31:03.308915497Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:50:01.054176Z"},{"id":"AZL-41766","title":"CVE-2022-0890 affecting package rust for versions less than 1.75.0-1","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:15:07Z","modified":"2026-11-05T05:40:51Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:19.893001Z"},{"id":"CVE-2022-0890","title":"NULL Pointer Dereference in mruby/mruby","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:10:09Z","modified":"2026-10-28T10:28:22.684054528Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:44:23.245966Z"},{"id":"DEBIAN-CVE-2022-0890","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:15:07.7Z","modified":"2026-11-03T08:01:55.089724683Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:24:50.542442Z"},{"id":"UBUNTU-CVE-2022-0890","description":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","status":"published","published":"2022-03-10T01:15:00Z","modified":"2026-10-17T12:55:55.912850579Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"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"}]}}
