CVE-2020-27942

CVE-2020-27942 is a macOS font-processing logic issue that could allow arbitrary code execution when handling a malicious font file. The vulnerability stems from a state-management flaw and is fixed in Security Update 2021-002 for Catalina and 2021-003 for Mojave. Affected products are macOS/macO...

CVE-2021-1881

CVE-2021-1881 describes an out-of-bounds read caused by insufficient input validation when processing a font file. The issue is fixed in Apple Security Updates: 2021-002 Catalina, 2021-003 Mojave, and in iOS 14.5/iPadOS 14.5, watchOS 7.4, tvOS 14.5, and macOS Big Sur 11.3. Impact is described as ...

CVE-2021-1881

An out-of-bounds read was addressed with improved input validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted font file may lead to arbitrary cod...

CVE-2021-30789

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30789

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30760

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30759

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

Input validation

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

Stack overflow

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30760

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30789

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

Integer overflow

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30789

CVE-2021-30789 concerns an out-of-bounds read in font-file processing that could lead to arbitrary code execution. Public sources (NVD/Red Hat advisories) state the issue is addressed by input-validation improvements and is fixed in Apple platforms: iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS...

CVE-2021-30789

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30760

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

Apple macOS Big Sur Buffer Overflow Vulnerability (CNVD-2021-102842)

Apple macOS Big Sur is a mobile application app from Apple Inc. Apple macOS Big Sur is vulnerable to a buffer overflow vulnerability that could be exploited by remote attackers to create a specially crafted font file and trick victims into opening it, triggering an out-of-bounds read error and...

Apple macOS Big Sur Buffer Overflow Vulnerability (CNVD-2021-102843)

Apple macOS Big Sur is a mobile application app from Apple, Inc. Apple macOS Big Sur is vulnerable to a buffer overflow vulnerability that could be exploited by remote attackers to create a specially crafted font file and trick victims into opening it, triggering an out-of-bounds read error and...

Apple macOS 缓冲区错误漏洞

Apple macOS is a specialized operating system developed by Apple Inc. for Mac computers. A buffer error vulnerability exists in Apple macOS, which can be exploited by a remote attacker to create a specially crafted font file, trick the victim into opening it, trigger a stack-based buffer overflow...

About the security content of iOS 14.7 and iPadOS 14.7

About the security content of iOS 14.7 and iPadOS 14.7 This document describes the security content of iOS 14.7 and iPadOS 14.7. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches ...

Apple macOS 输入验证错误漏洞

Apple macOS is a proprietary operating system developed by Apple Inc. for Mac computers. An input validation error vulnerability exists in Apple macOS, which can be exploited by a remote attacker to trigger an integer overflow and execute arbitrary code on the target system via a specially crafte...