CVE-2018-4222

An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.

• CWE-125

• http://www.securitytracker.com/id/1041029Third Party Advisory, VDB Entry
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1545Exploit, Issue Tracking, Third Party Advisory
• https://security.gentoo.org/glsa/201808-04Third Party Advisory
• https://support.apple.com/HT208848Vendor Advisory
• https://support.apple.com/HT208850Vendor Advisory
• https://support.apple.com/HT208851Vendor Advisory
• https://support.apple.com/HT208852Vendor Advisory
• https://support.apple.com/HT208853Vendor Advisory
• https://support.apple.com/HT208854Vendor Advisory
• https://usn.ubuntu.com/3687-1/Third Party Advisory
• https://www.exploit-db.com/exploits/44859/Exploit, Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1041029Third Party Advisory, VDB Entry
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1545Exploit, Issue Tracking, Third Party Advisory
• https://security.gentoo.org/glsa/201808-04Third Party Advisory
• https://support.apple.com/HT208848Vendor Advisory
• https://support.apple.com/HT208850Vendor Advisory
• https://support.apple.com/HT208851Vendor Advisory
• https://support.apple.com/HT208852Vendor Advisory
• https://support.apple.com/HT208853Vendor Advisory
• https://support.apple.com/HT208854Vendor Advisory
• https://usn.ubuntu.com/3687-1/Third Party Advisory
• https://www.exploit-db.com/exploits/44859/Exploit, Third Party Advisory, VDB Entry

Published

Jun 8, 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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