CVE-2019-8582

Name: CVE-2019-8582
Creator: NVD / NIST
Published: 2020-10-27T20:15:15.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 1.37%

Last modified Jun 17, 2026

CVE-2019-8582 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

1.37%

68.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Apple	Icloud	< 7.12
Apple	Itunes	< 12.9.5
Apple	Iphone Os	< 12.3
Apple	Mac Os X	< 10.14.5
Apple	Tvos	< 12.3

References

https://support.apple.com/en-us/HT210118Vendor Advisory
https://support.apple.com/en-us/HT210119Vendor Advisory
https://support.apple.com/en-us/HT210120Vendor Advisory
https://support.apple.com/en-us/HT210124Vendor Advisory
https://support.apple.com/en-us/HT210125Vendor Advisory
https://support.apple.com/en-us/HT210118Vendor Advisory
https://support.apple.com/en-us/HT210119Vendor Advisory
https://support.apple.com/en-us/HT210120Vendor Advisory
https://support.apple.com/en-us/HT210124Vendor Advisory
https://support.apple.com/en-us/HT210125Vendor Advisory

Timeline

Published: Oct 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-8582?

How severe is CVE-2019-8582?

CVE-2019-8582 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8582?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-8582?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST