# CVE-2023-36664: CVE-2023-36664

- Exploited (CISA KEV): no
- Published: 2023-06-25
- CVSS: not scored
- EPSS: 3.9% (90th percentile)

Artifex Ghostscript before 10.01.2 mishandles permission validation for pipe devices (with the %pipe% prefix or the | pipe character prefix).

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | Rule published | 2023-12-12 | 170 |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

### F5

- 2023-12-12 · new · rule 200103335
  > Added: signature 200103335 "Artifex Ghostscript Arbitrary Command Execution" (Command Execution, risk High), systems: Unix/Linux. References: CVE-2023-36664.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog
- 2024-01-16 · updated · rule 200103335
  > Updated: signature 200103335 "Artifex Ghostscript Arbitrary Command Execution" (Command Execution, risk High), systems: Unix/Linux. References: CVE-2023-36664.
  Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2023-36664 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2023-36664