An issue was discovered in Artifex Ghostscript before 9.24. Incorrect exec stack handling in the "CS" and "SC" PDF primitives could be used by remote attackers able to supply crafted PDFs to crash the interpreter or possibly have unspecified other impact.
Conclusion & alert: CVE-2018-16510 is rated Moderate Risk (58.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.75%). Core evidence: EPSS rose +1.52% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.22% | 1.75% | +1.52% |
| 2 | 2025-12-28 | 0.26% | 0.22% | -0.04% |
| 3 | 2025-12-27 | — | 0.26% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2018-16510: 1 source package rows (ghostscript); 15 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 15. | https://security.alpinelinux.org/vuln/CVE-2018-16510 |
debian
|
not yet assigned | CVE-2018-16510 not yet assigned priority: Debian including 1 source packages (ghostscript), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-16510 |
gentoo
|
normal | CVE-2018-16510: 1 GLSA(s) (201811-12), 1 atom(s) (app-text/ghostscript-gpl); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-16510 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2018-16510 |
suse
|
medium | CVE-2018-16510 severity moderate: SUSE including 41 source package names (ghostscript-10.05.0-160000.2.2, ghostscript-9.25-23.13.1, …), 129 product×package rows across 57 product lines (SLES for SAP Applications 11 SP3, SUSE Enterprise Storage 4, … (57 product lines)): Fixed 114, Known Not Affected 15. | https://www.suse.com/security/cve/CVE-2018-16510/ |
ubuntu
|
medium | CVE-2018-16510 medium priority: Ubuntu including 1 source packages (ghostscript), 4 status rows across 4 suites (bionic, trusty, upstream, xenial): DNE 1, needs-triage 1, not-affected 1, released 1. | https://ubuntu.com/security/CVE-2018-16510 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| artifex | ghostscript | < 9.24 | cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| artifex | gpl_ghostscript | < 9.26 | cpe:2.3:a:artifex:gpl_ghostscript:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=ea735ba37dc0fd5f5622d031830b9a559dec1cc9 | |
| http://openwall.com/lists/oss-security/2018/08/27/4 | Issue Tracking Mailing List Patch Third Party Advisory |
| https://bugs.ghostscript.com/show_bug.cgi?id=699671 | Issue Tracking Permissions Required |
| https://security.gentoo.org/glsa/201811-12 | Third Party Advisory |
| https://usn.ubuntu.com/3768-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3773-1/ | Third Party Advisory |