{"id":"UBUNTU-CVE-2018-15909","details":"In Artifex Ghostscript 9.23 before 2018-08-24, a type confusion using the .shfill operator could be used by attackers able to supply crafted PostScript files to crash the interpreter or potentially execute code.","modified":"2026-02-04T02:21:27.527328Z","published":"2018-08-27T00:00:00Z","related":["USN-3768-1"],"upstream":["CVE-2018-15909"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-15909"},{"type":"REPORT","url":"https://www.kb.cert.org/vuls/id/332928"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3768-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-15909"}],"affected":[{"package":{"name":"ghostscript","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ghostscript@9.10~dfsg-0ubuntu10.13?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.10~dfsg-0ubuntu10.13"}]}],"versions":["9.10~dfsg-0ubuntu2","9.10~dfsg-0ubuntu3","9.10~dfsg-0ubuntu4","9.10~dfsg-0ubuntu5","9.10~dfsg-0ubuntu6","9.10~dfsg-0ubuntu7","9.10~dfsg-0ubuntu8","9.10~dfsg-0ubuntu9","9.10~dfsg-0ubuntu10","9.10~dfsg-0ubuntu10.1","9.10~dfsg-0ubuntu10.2","9.10~dfsg-0ubuntu10.3","9.10~dfsg-0ubuntu10.4","9.10~dfsg-0ubuntu10.5","9.10~dfsg-0ubuntu10.6","9.10~dfsg-0ubuntu10.7","9.10~dfsg-0ubuntu10.9","9.10~dfsg-0ubuntu10.10","9.10~dfsg-0ubuntu10.12"],"ecosystem_specific":{"binaries":[{"binary_name":"ghostscript","binary_version":"9.10~dfsg-0ubuntu10.13"},{"binary_name":"ghostscript-x","binary_version":"9.10~dfsg-0ubuntu10.13"},{"binary_name":"libgs-dev","binary_version":"9.10~dfsg-0ubuntu10.13"},{"binary_name":"libgs9","binary_version":"9.10~dfsg-0ubuntu10.13"},{"binary_name":"libgs9-common","binary_version":"9.10~dfsg-0ubuntu10.13"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15909.json"}},{"package":{"name":"ghostscript","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ghostscript@9.18~dfsg~0-0ubuntu2.9?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.18~dfsg~0-0ubuntu2.9"}]}],"versions":["9.16~dfsg~0-0ubuntu3","9.16~dfsg~0-0ubuntu4","9.18~dfsg~0-0ubuntu1","9.18~dfsg~0-0ubuntu2","9.18~dfsg~0-0ubuntu2.2","9.18~dfsg~0-0ubuntu2.3","9.18~dfsg~0-0ubuntu2.4","9.18~dfsg~0-0ubuntu2.6","9.18~dfsg~0-0ubuntu2.7","9.18~dfsg~0-0ubuntu2.8"],"ecosystem_specific":{"binaries":[{"binary_name":"ghostscript","binary_version":"9.18~dfsg~0-0ubuntu2.9"},{"binary_name":"ghostscript-x","binary_version":"9.18~dfsg~0-0ubuntu2.9"},{"binary_name":"libgs-dev","binary_version":"9.18~dfsg~0-0ubuntu2.9"},{"binary_name":"libgs9","binary_version":"9.18~dfsg~0-0ubuntu2.9"},{"binary_name":"libgs9-common","binary_version":"9.18~dfsg~0-0ubuntu2.9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15909.json"}},{"package":{"name":"ghostscript","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ghostscript@9.22~dfsg+1-0ubuntu1.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.22~dfsg+1-0ubuntu1.2"}]}],"versions":["9.21~dfsg+1-0ubuntu3","9.22~dfsg+1-0ubuntu1","9.22~dfsg+1-0ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"ghostscript","binary_version":"9.22~dfsg+1-0ubuntu1.2"},{"binary_name":"ghostscript-x","binary_version":"9.22~dfsg+1-0ubuntu1.2"},{"binary_name":"libgs-dev","binary_version":"9.22~dfsg+1-0ubuntu1.2"},{"binary_name":"libgs9","binary_version":"9.22~dfsg+1-0ubuntu1.2"},{"binary_name":"libgs9-common","binary_version":"9.22~dfsg+1-0ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15909.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}