About the security content of macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave

This document describes the security content of macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave.

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macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave

Released Thursday, 24 September 2020

ImageIO

Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6

Impact: Processing a maliciously crafted image may lead to arbitrary code execution

Description: an out-of-bounds read was addressed with improved input validation.

CVE-2020-9961: Xingwei Lin of Ant Group Light-Year Security Lab

Mail

Available for: macOS High Sierra 10.13.6

Impact: a remote attacker may be able to unexpectedly alter application state

Description: this issue was addressed with improved checks.

CVE-2020-9941: Fabian Ising of FH Münster University of Applied Sciences and Damian Poddebniak of FH Münster University of Applied Sciences

Model I/O

Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.6

Impact: processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution

Description: an out-of-bounds read was addressed with improved bounds checking.

CVE-2020-9973: Aleksandar Nikolic of Cisco Talos

Sandbox

Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.6

Impact: a malicious application may be able to access restricted files

Description: a logic issue was addressed with improved restrictions.

CVE-2020-9968: Adam Chester(@xpn) of TrustedSec

Additional recognition

Bluetooth

We would like to acknowledge Andy Davis of NCC Group for their assistance.

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