CVE-2019-8582 Information disclosure in iOS

Medium 5.5 Published Updated

Processing a maliciously crafted font can disclose process memory in Apple operating systems, requiring users to apply security updates.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-8582?

CVE-2019-8582 is a medium-severity vulnerability in Apple Icloud, published on 27 Oct 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.

Weakness: CWE-125

Which versions are affected by CVE-2019-8582?

It affects 5 products.

Products include Apple Icloud, Apple Iphone Os, Apple Itunes, Apple Mac Os X, Apple Tvos.

How do I fix CVE-2019-8582?

No fix has been published for CVE-2019-8582 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-8582 being exploited?

There is no known exploitation of CVE-2019-8582 in the wild and no public exploit code.

All Apple Icloud vulnerabilities

Sources

Also known as GHSA-r4wf-987x-3gxj.

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