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CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0

CVE-2021-30758 – webkitgtk: Type confusion leading to arbitrary code execution

https://notcve.org/view.php?id=CVE-2021-30758

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution. Se abordó un problema de confusión de tipo con un manejo de estado mejorado. Este problema se corrigió en iOS versión 14.7, Safari versión 14.1.2, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7. • https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 https://support.apple.com/en-us/HT212606 https://access.redhat.com/security/cve/CVE-2021-30758 https://bugzilla.redhat.com/show_bug.cgi?id=1986892 • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •

CVSS: 7.8EPSS: 0%CPEs: 14EXPL: 0

CVE-2021-30775

https://notcve.org/view.php?id=CVE-2021-30775

A memory corruption issue was addressed with improved state management. 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 audio file may lead to arbitrary code execution. Se abordó un problema de corrupción de la memoria con una administración de estado mejorada. Este problema se corrigió en iOS versión 14.7, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7, Security Update 2021-004 Catalina. • https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 50EXPL: 0

CVE-2021-30760

https://notcve.org/view.php?id=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. Se abordó un desbordamiento de enteros mediante una comprobación de entrada mejorada. Este problema se corrigió en iOS versión 14.7, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. • https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 • CWE-190: Integer Overflow or Wraparound •

CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0

CVE-2021-30763

https://notcve.org/view.php?id=CVE-2021-30763

An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.7, watchOS 7.6. A shortcut may be able to bypass Internet permission requirements. Se abordó un problema de comprobación de entradas con una comprobación de entrada mejorada. Este problema se corrigió en iOS versión 14.7, watchOS versión 7.6. • https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212605 • CWE-20: Improper Input Validation •

CVSS: 9.3EPSS: 0%CPEs: 35EXPL: 0

CVE-2021-30780

https://notcve.org/view.php?id=CVE-2021-30780

An out-of-bounds write issue was addressed with improved bounds checking. 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. A malicious application may be able to gain root privileges. Se abordó un problema de escritura fuera de límites con una comprobación de límites mejorada. Este problema se corrigió en iOS versión 14.7, macOS Big Sur versión 11.5, watchOS versión 7.6, tvOS versión 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. • https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601 https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212604 https://support.apple.com/en-us/HT212605 • CWE-787: Out-of-bounds Write •