{"id":"UBUNTU-CVE-2021-45341","details":"A buffer overflow vulnerability in CDataMoji of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.","modified":"2026-02-04T02:52:45.415280Z","published":"2022-01-25T12:15:00Z","related":["USN-5957-1"],"upstream":["CVE-2021-45341"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-45341"},{"type":"REPORT","url":"https://github.com/LibreCAD/LibreCAD/issues/1462"},{"type":"REPORT","url":"https://github.com/LibreCAD/LibreCAD/pull/1463"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5957-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-45341"}],"affected":[{"package":{"name":"librecad","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/librecad@2.0.9-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.9-2ubuntu0.1~esm1"}]}],"versions":["2.0.4-1build1","2.0.8-1","2.0.9-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.0.9-2ubuntu0.1~esm1","binary_name":"librecad"},{"binary_version":"2.0.9-2ubuntu0.1~esm1","binary_name":"librecad-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45341.json"}},{"package":{"name":"librecad","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/librecad@2.1.2-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1ubuntu0.1"}]}],"versions":["2.1.2-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.2-1ubuntu0.1","binary_name":"librecad"},{"binary_version":"2.1.2-1ubuntu0.1","binary_name":"librecad-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45341.json"}},{"package":{"name":"librecad","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/librecad@2.1.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2-1ubuntu0.1~esm1"}]}],"versions":["2.1.2-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.1.2-1ubuntu0.1~esm1","binary_name":"librecad"},{"binary_version":"2.1.2-1ubuntu0.1~esm1","binary_name":"librecad-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45341.json"}},{"package":{"name":"librecad","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/librecad@2.1.3-1.2+deb10u1build0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.3-1.2+deb10u1build0.20.04.1"}]}],"versions":["2.1.3-1.2","2.1.3-1.2build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.3-1.2+deb10u1build0.20.04.1","binary_name":"librecad"},{"binary_version":"2.1.3-1.2+deb10u1build0.20.04.1","binary_name":"librecad-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45341.json"}},{"package":{"name":"librecad","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/librecad@2.1.3-3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.3-3"}]}],"versions":["2.1.3-1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.1.3-3","binary_name":"librecad"},{"binary_version":"2.1.3-3","binary_name":"librecad-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45341.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}