CVE-2015-1149: Apple Xcode

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Integer overflow in the simulator in Swift in Apple Xcode before 6.3 allows context-dependent attackers to cause a denial of service or possibly have unspecified other impact by triggering an incorrect result of a type conversion.

Affected products

• Apple Xcode: up to and including 6.2

Published 2015-04-10. Last modified 2026-06-17.