Apple macOS vulnerabilities

CVE-2019-13118 [MEDIUM] CWE-843 CVE-2019-13118: In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

CVE-2024-40799 [HIGH] CWE-125 CVE-2024-40799: An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing a maliciously crafted file may lead to unexpected app termination.

CVE-2023-32357 [HIGH] CWE-125 CVE-2023-32357: An authorization issue was addressed with improved state management. This issue is fixed in watchOS An authorization issue was addressed with improved state management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, macOS Big Sur 11.7.7, macOS Monterey 12.6.6, iOS 16.5 and iPadOS 16.5. An app may be able to retain access to system configuration files even after its permission is revoked.

CVE-2026-64725 [HIGH] CWE-787 CVE-2026-64725: 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 app may be able to cause a denial-of-service.

CVE-2026-28945 [HIGH] CWE-284 CVE-2026-28945: A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to bypass network restrictions.

CVE-2026-43747 [HIGH] CWE-125 CVE-2026-43747: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequ An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Parsing a maliciously crafted file may lead to an unexpected app termination.

CVE-2026-43672 [HIGH] CWE-863 CVE-2026-43672: An authorization issue was addressed with improved state management. This issue is fixed in macOS Se An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious application may be able to bypass Privacy preferences.

CVE-2021-30796 [MEDIUM] CVE-2021-30796: A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.

CVE-2023-42832 [HIGH] CWE-362 CVE-2023-42832: A race condition was addressed with improved state handling. This issue is fixed in macOS Big Sur 11 A race condition was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.7.9, macOS Monterey 12.6.8, macOS Ventura 13.5. An app may be able to gain root privileges.

CVE-2026-28926 [HIGH] CWE-362 CVE-2026-28926: A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15 A race condition was addressed with improved state handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to elevate privileges.

CVE-2020-3882 [MEDIUM] CVE-2020-3882: This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15.5. Import This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15.5. Importing a maliciously crafted calendar invitation may exfiltrate user information.

CVE-2021-30659 [MEDIUM] CVE-2021-30659: A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14. A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. A malicious application may be able to leak sensitive user information.

CVE-2021-1873 [MEDIUM] CVE-2021-1873: An API issue in Accessibility TCC permissions was addressed with improved state management. This iss An API issue in Accessibility TCC permissions was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to unexpectedly leak a user's credentials from secure text fields.

CVE-2024-54497 [MEDIUM] CWE-770 CVE-2024-54497: The issue was addressed with improved checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, iPadO The issue was addressed with improved checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, iPadOS 17.7.4, macOS Sequoia 15.2, macOS Sonoma 14.7.3, macOS Ventura 13.7.3, tvOS 18.2, visionOS 2.2, watchOS 11.2. Processing web content may lead to a denial-of-service.

CVE-2024-40866 [MEDIUM] CVE-2024-40866: The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiti The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiting a malicious website may lead to address bar spoofing.

CVE-2019-8534 [MEDIUM] CWE-787 CVE-2019-8534: A logic issue existed resulting in memory corruption. This was addressed with improved state managem A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. A malicious application may be able to execute arbitrary code with kernel privileges.

CVE-2019-8737 [MEDIUM] CWE-20 CVE-2019-8737: A denial of service issue was addressed with improved validation. This issue is fixed in macOS Catal A denial of service issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged position may be able to perform a denial of service attack.

CVE-2019-8528 [MEDIUM] CWE-416 CVE-2019-8528: A use after free issue was addressed with improved memory management. This issue is fixed in watchOS A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. An application may be able to execute arbitrary code with kernel privileges.

CVE-2019-8569 [MEDIUM] CWE-787 CVE-2019-8569: A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. An application may be able to execute arbitrary code with system privilege

CVE-2024-23271 [MEDIUM] CWE-284 CVE-2024-23271: A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and i A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. A malicious website may cause unexpected cross-origin behavior.