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An issue was discovered in certain Apple products. macOS before 10.12.5 is affected. The issue involves the "iBooks" component. It allows attackers to conduct sandbox-escape attacks or cause a denial of service (memory corruption) via a crafted app.
Base Score: 6.8
Impact Score: 6.4
Exploitability Score: 8.6
Base Score: 7.8
Impact Score: 5.9
Exploitability Score: 1.8
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to 10.12.4 (inclusive)