CVE-2016-1783

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2016-03-24 · updated 2026-06-17
Weakness: CWE-119

Description

WebKit in Apple iOS before 9.3, Safari before 9.1, and tvOS before 9.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Affected products

Apple Iphone Os: before 9.3 — fixed in 9.3
Apple Safari: before 9.1 — fixed in 9.1
Apple tvOS: before 9.2 — fixed in 9.2
Webkitgtk+: before 2.10.5 — fixed in 2.10.5

How to fix

Upgrade to a fixed version: Apple Iphone Os 9.3; Apple Safari 9.1; Apple tvOS 9.2; Webkitgtk+ 2.10.5. Check the vendor advisory for mitigations.

References

http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00005.html
http://www.securityfocus.com/archive/1/537948/100/0/threaded
http://www.securitytracker.com/id/1035353
https://support.apple.com/HT206166
https://support.apple.com/HT206169
https://support.apple.com/HT206171
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
http://lists.apple.com/archives/security-announce/2016/Mar/msg00005.html
http://www.securityfocus.com/archive/1/537948/100/0/threaded

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