{"cve":{"cve_id":"CVE-2018-16863","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01249,"epss_percentile":0.65515,"epss_as_of":"2026-06-23","description":"It was found that RHSA-2018:2918 did not fully fix CVE-2018-16509. An attacker could possibly exploit another variant of the flaw and bypass the -dSAFER protection to, for example, execute arbitrary shell commands via a specially crafted PostScript document. This only affects ghostscript 9.07 as shipped with Red Hat Enterprise Linux 7.","published_at":"2018-12-03T17:00:00Z","last_modified_at":null,"cvss_v3_score":7.3,"cvss_v3_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-184"],"nvd_references":["http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33","http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863","https://access.redhat.com/errata/RHSA-2018:3761","http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486","http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:10:58.453014Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"artifex","vendor_name":"artifex","product_slug":"ghostscript","product_name":"Ghostscript","version_start":"9.07","version_start_inclusive":true,"version_end":"9.07","version_end_inclusive":true,"cpe23_uri":"cve5:artifex:ghostscript:9.07:9.07"}],"exploit_refs":[],"news":[],"references":[{"url":"http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33","source_type":"MISC","tags":[]},{"url":"http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d","source_type":"MISC","tags":[]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16863","source_type":"MISC","tags":[]},{"url":"https://access.redhat.com/errata/RHSA-2018:3761","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486","source_type":"MISC","tags":[]},{"url":"http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=520bb0ea7519","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-12-03T17:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T16:57:49.713168Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T16:57:49.713168Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T16:57:49.713168Z","label":"CVSS score revised","source":"cvelistv5"}]}