CVE-2017-7121: Apple Mac OS X

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. macOS before 10.13 is affected. The issue involves the third-party "file" product. Versions before 5.30 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.

Affected products

• Apple Mac OS X: up to and including 10.12.6

Published 2017-10-23. Last modified 2026-06-17.