{"id":"UBUNTU-CVE-2023-36377","details":"Buffer Overflow vulnerability in mtrojnar osslsigncode v.2.3 and before allows a local attacker to execute arbitrary code via a crafted .exe, .sys, and .dll files.","modified":"2025-10-24T05:02:07Z","published":"2023-07-03T21:15:00Z","upstream":["CVE-2023-36377"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-36377"},{"type":"REPORT","url":"https://github.com/mtrojnar/osslsigncode/releases/tag/2.3"},{"type":"REPORT","url":"https://github.com/mtrojnar/osslsigncode/compare/2.2...2.3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-36377"}],"affected":[{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode@1.7.1-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"osslsigncode","binary_version":"1.7.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36377.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode@1.7.1-3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.1-2build1","1.7.1-2ubuntu1","1.7.1-3"],"ecosystem_specific":{"binaries":[{"binary_name":"osslsigncode","binary_version":"1.7.1-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36377.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode@2.0-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"osslsigncode","binary_version":"2.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36377.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode@2.2-1ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1","2.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"osslsigncode","binary_version":"2.2-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36377.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}