CVE-2024-27820

HIGH 8.8CVE-2024-27820 · Published 10/06/2024 · updated 03/11/2026

In short

CVE-2024-27820 is a HIGH (CVSS 8.8) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 1.0%, higher than 63.3% of all vulnerabilities.
Fix: update to 17.5 or later.

Package	Affected versions	Patched versions
safari apple	`< 17.5`	`17.5`

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. Processing web content may lead to arbitrary code execution.

References

support.apple.com/en-us/120896
support.apple.com/en-us/120898
support.apple.com/en-us/120901
support.apple.com/en-us/120902
support.apple.com/en-us/120903
support.apple.com/en-us/120905
support.apple.com/en-us/120906
seclists.org/fulldisclosure/2024/Jun/5 · Mailing List
support.apple.com/en-us/HT214100 · Vendor Advisory
support.apple.com/en-us/HT214101 · Vendor Advisory
support.apple.com/en-us/HT214102 · Vendor Advisory
support.apple.com/en-us/HT214103 · Vendor Advisory
support.apple.com/en-us/HT214104 · Vendor Advisory
support.apple.com/en-us/HT214106 · Vendor Advisory
support.apple.com/en-us/HT214108

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Package

Affected versions

Patched versions

safari

apple

< 17.5

17.5

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