{"id":"UBUNTU-CVE-2025-70888","details":"An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component","modified":"2026-05-20T16:23:51.061644720Z","published":"2026-03-25T20:16:00Z","upstream":["CVE-2025-70888"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-70888"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-70888"}],"affected":[{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?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/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?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/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0-1","binary_name":"osslsigncode"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1","2.2-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2-1ubuntu1","binary_name":"osslsigncode"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5-4","2.8-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8-2","binary_name":"osslsigncode"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/osslsigncode?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.9-2","binary_name":"osslsigncode"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70888.json"}},{"package":{"name":"osslsigncode","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/osslsigncode?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9-2","2.10-1","2.11-1","2.12-1","2.13-1"],"ecosystem_specific":{"binaries":[{"binary_name":"osslsigncode","binary_version":"2.13-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70888.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"}]}