About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
Released June 27, 2018
Available for: macOS Sierra 10.12 and later, Ubuntu 14.04 and later
Impact: A remote attacker may be able to overwrite arbitrary memory
Description: A buffer overflow was addressed with improved size validation.
The following versions also contain the security content of SwiftNIO 1.8.0: 1.0.1, 1.1.1, 1.2.2, 1.3.2, 1.4.3, 1.5.2, 1.6.2, 1.7.3.