{"id":"CVE-2022-1276","aliases":["EUVD-2022-24608","GHSA-66hc-pc5r-hwjr","UBUNTU-CVE-2022-1276","openSUSE-SU-2025:15333-1"],"status":"published","title":"Out-of-bounds Read in mrb_get_args  in mruby/mruby","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","severity":{"version":"3.0","score":8.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01576,"percentile":0.75635,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2022-04-10T09:35:10Z","modified":"2026-10-28T10:28:29Z","affected":[{"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":"3.4.0-1.1"}]}],"bundled":4}],"products":[{"vendor":"mruby","product":"mruby"},{"vendor":"mruby","product":"mruby/mruby"}],"references":[{"url":"https://huntr.dev/bounties/6ea041d1-e2aa-472c-bf3e-da5fa8726c25","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","web","report"]},{"url":"https://github.com/mruby/mruby/commit/c8c083cb750606b2da81582cd8e43b442bb143e6","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1276","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-66hc-pc5r-hwjr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1276.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1276","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-1276","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-0623","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-0717","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-1276","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-7207","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-1276","title":"Out-of-bounds Read in mrb_get_args  in mruby/mruby","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-10T09:35:10Z","modified":"2024-08-02T23:55:24.623Z","cvss":[{"version":"3.0","score":8.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:34:38.581997Z"}],"euvd":[{"id":"EUVD-2022-24608","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-10T09:35:10Z","modified":"2024-08-02T23:55:24Z","cvss":[{"version":"3.0","score":8.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:26:01.998866Z"}],"ghsa":[{"id":"GHSA-66hc-pc5r-hwjr","title":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible...","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-11T00:00:22Z","modified":"2023-01-27T05:01:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:41:54.80485Z"}],"nvd":[{"id":"CVE-2022-1276","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. 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Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-10T09:35:10Z","modified":"2026-10-28T10:28:29.942165719Z","cvss":[{"version":"3.0","score":8.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:23.245966Z"},{"id":"UBUNTU-CVE-2022-1276","description":"Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.","status":"published","published":"2022-04-10T10:15:00Z","modified":"2026-10-17T12:55:55.499079944Z","cvss":[{"version":"3.0","score":8.4,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:53:51.630172Z"},{"id":"openSUSE-SU-2025:15333-1","title":"libmruby3_4_0-3.4.0-1.1 on GA media","description":"These are all security issues fixed in the libmruby3_4_0-3.4.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-07-09T00:00:00Z","modified":"2026-03-23T04:53:39.540996Z","updated_at":"2026-11-02T16:58:37.810934Z"}]}}