CVE-2021-30842

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

Code injection

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

Code injection

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

CVE-2021-30842

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

CVE-2021-30841

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

CVE-2021-30841

CVE-2021-30841 is an Apple FontParser vulnerability. A crafted dfont file could trigger arbitrary code execution via font parsing. Affected products include iOS/iPadOS, macOS Big Sur, tvOS, watchOS, and related updates. The issue is addressed in iOS 14.8 / iPadOS 14.8, macOS Big Sur 11.6, Securit...

CVE-2021-30843

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution...

macOS 11.x < 11.6 (HT212804)

The remote host is running a version of macOS / Mac OS X that is 11.x prior to 11.6 Big Sur. It is, therefore, affected by multiple vulnerabilities including the following: - A use after free issue was addressed with improved memory management. Exploitation of this vulnerability may lead to...

macOS 10.15.x < Catalina Security Update 2021-005 Catalina (HT212805)

The remote host is running a version of macOS / Mac OS X that is prior to Catalina Security Update 2021-005. It is, therefore, affected by multiple vulnerabilities, including the following: - Arbitrary code execution when processing a maliciously crafted image. CVE-2021-30835, CVE-2021-30847 - An...

Vulnerabilities of iOS and Mac OS X operating systems, allowing attackers to trigger service interruptions or execute arbitrary code

The vulnerability of the Carbon component in iOS and Mac OS X operating systems arises due to buffer overflows. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause a service failure application termination using a specially created DFONT file...

Apple iOS/tvOS/macOS/watchOS Denial of Service Vulnerability

iOS is a mobile operating system developed by Apple Inc. First announced at Macworld on January 9, 2007, the system was originally designed for use with the iPhone, and has since been applied to the iPod touch, iPad, and Apple TV. tvOS is an Apple-developed system based on iOS. tvOS is an operati...

CVE-2017-2379

An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the "Carbon" component. It allows remote attackers to execute arbitrary code or cause a denial of...

Buffer overflow

An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves the "Carbon" component. It allows remote attackers to execute arbitrary code or cause a denial of...

The vulnerability of the Mac OS X operating system allows a hacker to trigger a service failure or execute arbitrary code.

The vulnerability of the Carbon component in the Mac OS X operating system arises due to buffer overflow. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely or cause a service failure memory corruption by using a specially created .dfont file...

CVE-2016-1737

Carbon in Apple OS X before 10.11.4 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted .dfont file...

CVE-2016-1737

Carbon in Apple OS X before 10.11.4 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted .dfont file...

Memory corruption

Carbon in Apple OS X before 10.11.4 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted .dfont file...

CVE-2016-1737

Carbon in Apple OS X before 10.11.4 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafted .dfont file...

CVE-2016-1737

CVE-2016-1737 affects Apple OS X El Capitan prior to 10.11.4, specifically the Carbon font subsystem. The underlying issue is memory corruption in Carbon when processing crafted .dfont font files, which could allow a remote attacker to execute arbitrary code or cause a denial of service. Apple’s ...

Apple OS X DFont FOND Memory Corruption Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple OS X. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of data...