CVSS v3
8.6
HIGH
EPSS Score
16.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
Technical details
- Published
- 2018-10-19
Frequently asked questions
What is CVE-2018-18284?
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
Is CVE-2018-18284 actively exploited?
Active exploitation of CVE-2018-18284 has not been confirmed. Its EPSS score was 16.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-18284?
CVE-2018-18284 has a CVSS v3 base score of 8.6 (HIGH severity).
Is CVE-2018-18284 affecting your environment?
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