CVE-2018-4263

N/A

Published: April 3, 2019 at 05:43 PM UTC

Updated: June 17, 2026 at 01:58 AM UTC

5 products affected across 1 vendoriPhone OStvOSSafari· also runs on 1 platform

Using iOS, tvOS, Safari, iTunes for Windows, iCloud for Windows by N/A?

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Severity

N/A

Exploit prediction

EPSS 2%

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iCloud · Apple

95%

v < 7.6Versions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6

Affected range stops below 7.6, so it looks safe — our inference, not a vendor statement

microsoft-windows (environment)

iPhone OS · Apple

95%

v < 11.4.1Versions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6

Affected range stops below 11.4.1, so it looks safe — our inference, not a vendor statement

iTunes · Apple

95%

v < 12.8Versions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6

Affected range stops below 12.8, so it looks safe — our inference, not a vendor statement

microsoft-windows (environment)

Safari · Apple

95%

v < 11.1.2Versions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6

Affected range stops below 11.1.2, so it looks safe — our inference, not a vendor statement

tvOS · Apple

95%

v < 11.4.1Versions prior to: iOS 11.4.1, tvOS 11.4.1, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6

Affected range stops below 11.4.1, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Windows · Microsoft

95%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references