CVE-2018-4128

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

• CWE-119

• http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
• https://security.gentoo.org/glsa/201808-04Third Party Advisory
• https://support.apple.com/HT208693Vendor Advisory
• https://support.apple.com/HT208694Vendor Advisory
• https://support.apple.com/HT208695Vendor Advisory
• https://support.apple.com/HT208697Vendor Advisory
• https://support.apple.com/HT208698Vendor Advisory
• https://usn.ubuntu.com/3635-1/Third Party Advisory
• http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
• https://security.gentoo.org/glsa/201808-04Third Party Advisory
• https://support.apple.com/HT208693Vendor Advisory
• https://support.apple.com/HT208694Vendor Advisory
• https://support.apple.com/HT208695Vendor Advisory
• https://support.apple.com/HT208697Vendor Advisory
• https://support.apple.com/HT208698Vendor Advisory
• https://usn.ubuntu.com/3635-1/Third Party Advisory

Published

Apr 3, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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