CVE-2019-8639

HIGH 8.8CVE-2019-8639 · Published 27/10/2020 · updated 17/06/2026

In short

CVE-2019-8639 is a HIGH (CVSS 8.8) vulnerability affecting icloud (apple), itunes (apple), safari (apple).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 70.0% of all vulnerabilities.
Fix: update to 7.11, 12.9.4, 12.1 or later.

Package	Affected versions	Patched versions
icloud apple	`< 7.11`	`7.11`
itunes apple	`< 12.9.4`	`12.9.4`
safari apple	`< 12.1`	`12.1`

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 5.2, iCloud for Windows 7.11, iOS 12.2, iTunes 12.9.4 for Windows, Safari 12.1. Processing maliciously crafted web content may lead to arbitrary code execution.

References

support.apple.com/en-us/HT209599 · Vendor Advisory
support.apple.com/en-us/HT209602 · Vendor Advisory
support.apple.com/en-us/HT209603 · Vendor Advisory
support.apple.com/en-us/HT209604 · Vendor Advisory
support.apple.com/en-us/HT209605 · Vendor Advisory

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Package

Affected versions

Patched versions

icloud

apple

< 7.11

7.11

itunes

apple

< 12.9.4

12.9.4

safari

apple

< 12.1

12.1

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