Apple macOS vulnerabilities

CVE-2021-30717 [HIGH] CWE-787 CVE-2021-30717: A memory corruption issue was addressed with improved state management. This issue is fixed in macOS A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An attacker in a privileged network position may be able to execute arbitrary code.

CVE-2026-64739 [HIGH] CWE-787 CVE-2026-64739: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An attacker may be able to cause unexpected app termination.

CVE-2023-38709 [HIGH] CWE-1284 CVE-2023-38709: Faulty input validation in the core of Apache allows malicious or exploitable backend/content genera Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58.

CVE-2022-24070 [HIGH] CWE-416 CVE-2022-24070: Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorizati Subversion's mod_dav_svn is vulnerable to memory corruption. While looking up path-based authorization rules, mod_dav_svn servers may attempt to use memory which has already been freed. Affected Subversion mod_dav_svn servers 1.10.0 through 1.14.1 (inclusive). Servers that do not use mod_dav_svn are not affected.

CVE-2020-9999 [HIGH] CWE-787 CVE-2020-9999: A memory corruption issue was addressed with improved state management. This issue is fixed in macOS A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1, iTunes for Windows 12.10.9. Processing a maliciously crafted text file may lead to arbitrary code execution.

CVE-2021-30846 [HIGH] CWE-787 CVE-2021-30846: A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2021-30984 [HIGH] CWE-362 CVE-2021-30984: A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2025-24237 [CRITICAL] CWE-120 CVE-2025-24237: A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and i A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, visionOS 2.4, watchOS 11.4. An app may be able to cause unexpected system termination.

CVE-2022-22632 [CRITICAL] CVE-2022-22632: A logic issue was addressed with improved state management. This issue is fixed in tvOS 15.4, iOS 15 A logic issue was addressed with improved state management. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Big Sur 11.6.5, watchOS 8.5, macOS Monterey 12.3. A malicious application may be able to elevate privileges.

CVE-2024-40815 [HIGH] CWE-362 CVE-2024-40815: A race condition was addressed with additional validation. This issue is fixed in iOS 17.6 and iPadO A race condition was addressed with additional validation. This issue is fixed in iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, watchOS 10.6. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

CVE-2022-42845 [HIGH] CWE-787 CVE-2022-42845: The issue was addressed with improved memory handling. This issue is fixed in tvOS 16.2, macOS Monte The issue was addressed with improved memory handling. This issue is fixed in tvOS 16.2, macOS Monterey 12.6.2, macOS Ventura 13.1, macOS Big Sur 11.7.2, iOS 16.2 and iPadOS 16.2, watchOS 9.2. An app with root privileges may be able to execute arbitrary code with kernel privileges.

CVE-2025-43342 [CRITICAL] CWE-20 CVE-2025-43342: A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 a A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-64726 [CRITICAL] CWE-119 CVE-2026-64726: The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26 The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An attacker in physical proximity may be able to corrupt process memory.

CVE-2026-64691 [CRITICAL] CWE-120 CVE-2026-64691: A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26 A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

CVE-2025-24154 [CRITICAL] CWE-787 CVE-2025-24154: An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 18.3 An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, macOS Sonoma 14.7.3, macOS Ventura 13.7.3, visionOS 2.3. An attacker may be able to cause unexpected system termination or corrupt kernel memory.

CVE-2019-8602 [HIGH] CWE-787 CVE-2019-8602: A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. A malicious application may be able to elevate privileges.

CVE-2019-8577 [HIGH] CWE-119 CVE-2019-8577: An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 12 An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. An application may be able to gain elevated privileges.

CVE-2020-15969 [HIGH] CWE-416 CVE-2020-15969: Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potenti Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVE-2022-29181 [HIGH] CWE-241 CVE-2022-29181: Nokogiri is an open source XML and HTML library for Ruby. Nokogiri prior to version 1.13.6 does not Nokogiri is an open source XML and HTML library for Ruby. Nokogiri prior to version 1.13.6 does not type-check all inputs into the XML and HTML4 SAX parsers, allowing specially crafted untrusted inputs to cause illegal memory access errors (segfault) or reads from unrelated memory. Version 1.13.6 contains a patch for this issue. As a workaround, ensure

CVE-2023-23531 [HIGH] CWE-787 CVE-2023-23531: The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2, iO The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3. An app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges.