{"id":"UBUNTU-CVE-2022-0890","details":"NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.","modified":"2026-01-20T17:41:20.449895Z","published":"2022-03-10T01:15:00Z","upstream":["CVE-2022-0890"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-0890"},{"type":"REPORT","url":"https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa"},{"type":"REPORT","url":"https://huntr.dev/bounties/68e09ec1-6cc7-48b8-981d-30f478c70276"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-0890"}],"affected":[{"package":{"name":"mruby","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mruby@2.0.0-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0-1","binary_name":"libmruby-dev"},{"binary_version":"2.0.0-1","binary_name":"mruby"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0890.json"}},{"package":{"name":"mruby","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/mruby@3.0.0-3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-3","3.0.0-1","3.0.0-3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.0-3","binary_name":"libmruby-dev"},{"binary_version":"3.0.0-3","binary_name":"mruby"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0890.json"}},{"package":{"name":"mruby","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/mruby@3.2.0-2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-1","3.2.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.2.0-2","binary_name":"libmruby-dev"},{"binary_version":"3.2.0-2","binary_name":"mruby"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0890.json"}},{"package":{"name":"mruby","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/mruby@3.3.0-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.0-1","binary_name":"libmruby-dev"},{"binary_version":"3.3.0-1","binary_name":"mruby"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0890.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}