{"id":"USN-6103-1","summary":"node-json-schema vulnerability","details":"It was discovered that JSON Schema incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to exploit\nJavaScript runtimes and cause a denial of service or execute arbitrary code.\n","modified":"2026-02-10T04:43:08Z","published":"2023-05-24T11:08:39Z","related":["UBUNTU-CVE-2021-3918"],"upstream":["CVE-2021-3918","UBUNTU-CVE-2021-3918"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6103-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3918"}],"affected":[{"package":{"name":"node-json-schema","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-json-schema@0.2.3-1+deb10u1build0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3-1+deb10u1build0.18.04.1"}]}],"versions":["0.2.3-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.2.3-1+deb10u1build0.18.04.1","binary_name":"node-json-schema"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2021-3918"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6103-1.json"}},{"package":{"name":"node-json-schema","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/node-json-schema@0.2.3-1+deb10u1build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.3-1+deb10u1build0.20.04.1"}]}],"versions":["0.2.3-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.2.3-1+deb10u1build0.20.04.1","binary_name":"node-json-schema"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2021-3918"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6103-1.json"}}],"schema_version":"1.7.3"}