CVE-2016-4688

An issue was discovered in certain Apple products. iOS before 10.1 is affected. macOS before 10.12.1 is affected. tvOS before 10.0.1 is affected. watchOS before 3.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "FontParser" component. It allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a crafted font.

• CWE-119

• http://www.securityfocus.com/bid/94572Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037469Third Party Advisory, VDB Entry
• https://support.apple.com/HT207269Vendor Advisory
• https://support.apple.com/HT207270Vendor Advisory
• https://support.apple.com/HT207271Vendor Advisory
• https://support.apple.com/HT207275Vendor Advisory
• https://support.apple.com/HT207487Vendor Advisory
• http://www.securityfocus.com/bid/94572Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037469Third Party Advisory, VDB Entry
• https://support.apple.com/HT207269Vendor Advisory
• https://support.apple.com/HT207270Vendor Advisory
• https://support.apple.com/HT207271Vendor Advisory
• https://support.apple.com/HT207275Vendor Advisory
• https://support.apple.com/HT207487Vendor Advisory

Published

Feb 20, 2017

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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