{"id":"UBUNTU-CVE-2021-40402","details":"An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functionality of Gerbv 2.7.0 and dev (commit b5f1eacd), and Gerbv forked 2.7.1 and 2.8.0. A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-01-20T18:14:35.154296Z","published":"2022-04-14T20:15:00Z","upstream":["CVE-2021-40402"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-40402"},{"type":"REPORT","url":"https://github.com/gerbv/gerbv/issues/80"},{"type":"REPORT","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2021-1416"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-40402"}],"affected":[{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.6.0-1ubuntu0.16.04.1~esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.0-1","2.6.0-1ubuntu0.16.04.1~esm1","2.6.0-1ubuntu0.16.04.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.0-1ubuntu0.16.04.1~esm2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.6.1-3ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.1-2","2.6.1-3","2.6.1-3ubuntu0.1~esm1","2.6.1-3ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.1-3ubuntu0.1~esm2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.7.0-1ubuntu0.2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.0-1","2.7.0-1ubuntu0.1","2.7.0-1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7.0-1ubuntu0.2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.8.2-1ubuntu0.1~esm2?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7.0-2","2.7.1-1","2.8.0-1","2.8.1-1","2.8.2-1","2.8.2-1ubuntu0.1~esm1","2.8.2-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.2-1ubuntu0.1~esm2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/gerbv@2.10.0-1build2?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.8-1","2.10.0-1","2.10.0-1build1","2.10.0-1build2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.10.0-1build2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.json"}},{"package":{"name":"gerbv","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/gerbv@2.10.0-2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.0-1build2","2.10.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.10.0-2","binary_name":"gerbv"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40402.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"}]}