CVE-2015-6989

Grand Central Dispatch in Apple iOS before 9.1, OS X before 10.11.1, and watchOS before 2.0.1 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted package that is mishandled during dispatch calls.

• CWE-119

• http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.htmlVendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Oct/msg00003.htmlVendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.htmlVendor Advisory
• http://www.securitytracker.com/id/1033929
• https://support.apple.com/HT205370Vendor Advisory
• https://support.apple.com/HT205375Vendor Advisory
• https://support.apple.com/HT205378Vendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.htmlVendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Oct/msg00003.htmlVendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.htmlVendor Advisory
• http://www.securitytracker.com/id/1033929
• https://support.apple.com/HT205370Vendor Advisory
• https://support.apple.com/HT205375Vendor Advisory
• https://support.apple.com/HT205378Vendor Advisory

Published

Oct 23, 2015

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.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2015-6983Double free vulnerability in Apple iOS before 9.1 and OS X b…
• CVE-2015-6984libarchive in Apple OS X before 10.11.1 allows attackers to …
• CVE-2015-6985Apple Type Services (ATS) in Apple OS X before 10.11.1 allow…
• CVE-2015-6986com.apple.driver.AppleVXD393 in the Graphics Driver subsyste…
• CVE-2015-6987The File Bookmark component in Apple OS X before 10.11.1 all…
• CVE-2015-6988The kernel in Apple iOS before 9.1 and OS X before 10.11.1 d…
• CVE-2015-6990FontParser in Apple iOS before 9.1 and OS X before 10.11.1 a…
• CVE-2015-6991FontParser in Apple iOS before 9.1 and OS X before 10.11.1 a…
• CVE-2015-6992CoreText in Apple iOS before 9.1, OS X before 10.11.1, and i…
• CVE-2015-6993FontParser in Apple iOS before 9.1 and OS X before 10.11.1 a…
• CVE-2015-6994The kernel in Apple iOS before 9.1 and OS X before 10.11.1 m…
• CVE-2015-6995The Disk Images component in Apple iOS before 9.1 and OS X b…