{"id":"UBUNTU-CVE-2025-8454","details":"It was discovered that uscan, a tool to scan/watch upstream sources for new releases of software, included in devscripts (a collection of scripts to make the life of a Debian Package maintainer easier), skips OpenPGP verification if the upstream source is already downloaded from a previous run even if the verification failed back then.","modified":"2026-05-20T16:24:01.970989932Z","published":"2025-08-01T06:15:00Z","upstream":["CVE-2025-8454"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-8454"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-8454"},{"type":"REPORT","url":"https://salsa.debian.org/debian/devscripts/-/merge_requests/552"}],"affected":[{"package":{"name":"devscripts","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13.4","2.13.4build1","2.13.8git1","2.13.9","2.14.1","2.14.1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.14.1ubuntu0.1","binary_name":"devscripts"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.15.8ubuntu1","2.15.9ubuntu2","2.15.9ubuntu3","2.16.2ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.16.2ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.17.9build1","2.17.10ubuntu1","2.17.11","2.17.12ubuntu1","2.17.12ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.17.12ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.19.6ubuntu1","2.19.7ubuntu2","2.20.1ubuntu1","2.20.2ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.20.2ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.21.4ubuntu1","2.21.4ubuntu2","2.22.1ubuntu1","2.22.1ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.22.1ubuntu1.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.23.6","2.23.6build1","2.23.7","2.23.7ubuntu0.1","2.23.7ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.23.7ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.25.5","2.25.11","2.25.12","2.25.13","2.25.14","2.25.15","2.25.19ubuntu1","2.25.19ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.25.19ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}},{"package":{"name":"devscripts","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/devscripts?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.25.19ubuntu2","2.25.26","2.25.27","2.25.30","2.25.31","2.26.4","2.26.5","2.26.5ubuntu1","2.26.6ubuntu1","2.26.7"],"ecosystem_specific":{"binaries":[{"binary_name":"devscripts","binary_version":"2.26.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8454.json"}}],"schema_version":"1.7.5","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":"Ubuntu","score":"medium"}]}