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CVE-2017-8291 Artifex CVE debrief

CVE-2017-8291 affects Artifex Ghostscript and is identified by CISA as a known exploited vulnerability. CISA’s KEV entry directs organizations to apply updates per vendor instructions, making this a priority for any environment that uses Ghostscript directly or through embedded software.

Vendor
Artifex
Product
Ghostscript
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-05-24
Original CVE updated
2022-05-24
Advisory published
2022-05-24
Advisory updated
2022-05-24

Who should care

Security teams, patch and vulnerability managers, and administrators responsible for systems that install Ghostscript or applications that bundle Ghostscript components.

Technical summary

The supplied source corpus identifies CVE-2017-8291 as a Ghostscript type confusion vulnerability from Artifex. CISA has added it to the Known Exploited Vulnerabilities catalog, which indicates active risk and a need for prompt remediation using vendor-provided updates.

Defensive priority

High. KEV-listed vulnerabilities should be prioritized for remediation, especially where Ghostscript is present in production systems or in software supply chains.

Recommended defensive actions

  • Inventory systems and applications that use Ghostscript or embed Ghostscript functionality.
  • Apply the vendor-recommended updates or mitigations referenced by the official advisories.
  • Prioritize remediation of internet-facing, high-value, and shared systems first.
  • Verify that patching or mitigation is complete across packaged, embedded, and third-party deployments.
  • Monitor for additional vendor or CISA guidance related to this CVE.

Evidence notes

The source item metadata identifies the vulnerability as 'Artifex Ghostscript Type Confusion Vulnerability' and records CISA KEV fields including dateAdded 2022-05-24, dueDate 2022-06-14, and requiredAction 'Apply updates per vendor instructions.' The official links provided are the CVE record, NVD detail page, and CISA KEV catalog, which support the public identification and remediation context used here.

Official resources

Publicly cataloged vulnerability; CISA lists it in the Known Exploited Vulnerabilities catalog, indicating known exploitation.