CVSS: 7.8EPSS: 0%CPEs: 46EXPL: 0CVE-2021-1875
https://notcve.org/view.php?id=CVE-2021-1875
A double free issue was addressed with improved memory management. 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 file may lead to heap corruption. Se abordó un problema de doble liberación con una administración de memoria mejorada. Este problema se corrigió en Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4, tvOS versión 14.5, macOS Big Sur versión 11.3. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 https://support.apple.com/en-us/HT212326 https://support.apple.com/en-us/HT212327 • CWE-415: Double Free •
CVSS: 6.5EPSS: 0%CPEs: 48EXPL: 0CVE-2021-1857
https://notcve.org/view.php?id=CVE-2021-1857
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may disclose sensitive user information. Se abordó un problema de inicialización de memoria con un manejo de la memoria mejorada. Este problema se corrigió en iTunes versión 12.11.3 para Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud para Windows versión 12.3, macOS Big Sur versión 11.3, watchOS versión 7.4, tvOS versión 14.5, iOS versión 14.5 e iPadOS versión 14.5. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212319 https://support.apple.com/en-us/HT212321 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 https://support.apple.com/en-us/HT212326 https://support.apple.com/en-us/HT212327 • CWE-665: Improper Initialization •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2021-1814 – Apple macOS ImageIO DDS File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-1814
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution. Este problema es abordado con comprobaciones mejoradas. Este problema se corrigió en macOS Big Sur versión 11.3, watchOS versión 7.4. • https://support.apple.com/en-us/HT212324 https://support.apple.com/en-us/HT212325 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-1807
https://notcve.org/view.php?id=CVE-2021-1807
A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4. A local user may be able to write arbitrary files. Se abordó un problema de comprobación con un saneo de entrada mejorado. Este problema se corrigió en iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212324 • CWE-20: Improper Input Validation •
CVSS: 9.3EPSS: 0%CPEs: 4EXPL: 0CVE-2021-1816
https://notcve.org/view.php?id=CVE-2021-1816
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to execute arbitrary code with kernel privileges. Se abordó un desbordamiento de búfer con una comprobación de límites mejorada. Este problema se corrigió en iOS versión 14.5 e iPadOS versión 14.5, watchOS versión 7.4, tvOS versión 14.5. • https://support.apple.com/en-us/HT212317 https://support.apple.com/en-us/HT212323 https://support.apple.com/en-us/HT212324 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •