{"id":"UBUNTU-CVE-2021-40400","details":"An out-of-bounds read vulnerability exists in the RS-274X aperture macro outline primitive functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit d7f42a9a). A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-01-30T01:57:28.543987Z","published":"2022-04-14T20:15:00Z","related":["USN-6209-1"],"upstream":["CVE-2021-40400"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-40400"},{"type":"REPORT","url":"https://github.com/gerbv/gerbv/issues/79"},{"type":"REPORT","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2021-1413"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6209-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-40400"}],"affected":[{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.6.0-1ubuntu0.14.04.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.0-1ubuntu0.14.04.1~esm1"}]}],"versions":["2.6.0-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"gerbv","binary_version":"2.6.0-1ubuntu0.14.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40400.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.6.0-1ubuntu0.16.04.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.0-1ubuntu0.16.04.1~esm1"}]}],"versions":["2.6.0-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"gerbv","binary_version":"2.6.0-1ubuntu0.16.04.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40400.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.6.1-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-3ubuntu0.1~esm1"}]}],"versions":["2.6.1-2","2.6.1-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"gerbv","binary_version":"2.6.1-3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40400.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.7.0-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0-1ubuntu0.1"}]}],"versions":["2.7.0-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gerbv","binary_version":"2.7.0-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40400.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.8.2-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-1ubuntu0.1~esm1"}]}],"versions":["2.7.0-2","2.7.1-1","2.8.0-1","2.8.1-1","2.8.2-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"gerbv","binary_version":"2.8.2-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40400.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}