An issue was discovered in certain Apple products. Xcode before 9.3 is affected. The issue, which is unspecified, involves the "LLVM" component.
http://www.securitytracker.com/id/1040610
http://www.securityfocus.com/bid/103583
http://releases.llvm.org/
http://lists.llvm.org/pipermail/llvm-commits/
https://support.apple.com/HT208699
https://developer.apple.com/library/content/releasenotes/DeveloperTools/RN-Xcode/Chapters/Introduction.html
Source: Mitre, NVD
Published: 2018-04-03
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0305