
CVE-2021-1826 – webkitgtk: Logic issue leading to universal cross site scripting attack
https://notcve.org/view.php?id=CVE-2021-1826
28 Apr 2021 — El procesamiento de contenido web diseñado maliciosamente puede conllevar un ataque de tipo cross site scripting universal macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212317 • CWE-20: Improper Input Validation CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-1784 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1784
28 Apr 2021 — Una aplicación maliciosa puede ser capaz de modificar partes protegidas del sistema de archivos macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212325 •

CVE-2021-1859 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1859
28 Apr 2021 — El contenido de las Notas Bloqueadas puede haberse desbloqueado inesperadamente macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212325 •

CVE-2021-1820 – webkitgtk: Memory initialization issue possibly leading to memory disclosure
https://notcve.org/view.php?id=CVE-2021-1820
28 Apr 2021 — El procesamiento de contenido web diseñado maliciosamente puede resultar en una divulgación de la memoria del proceso macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212317 • CWE-20: Improper Input Validation CWE-665: Improper Initialization •

CVE-2021-1878 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1878
28 Apr 2021 — An integer overflow was addressed with improved input validation. ... Un atacante en una posición de red privilegiada puede ser capaz de filtrar información confidencial del usuario macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212325 • CWE-190: Integer Overflow or Wraparound •

CVE-2021-30660 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-30660
28 Apr 2021 — Una aplicación maliciosa podría divulgar la memoria del kernel macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212317 • CWE-125: Out-of-bounds Read •

CVE-2021-1839 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1839
28 Apr 2021 — Un atacante local puede ser capaz de elevar sus privilegios macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212325 • CWE-269: Improper Privilege Management •

CVE-2021-1847 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1847
28 Apr 2021 — La apertura de un archivo diseñado maliciosamente puede conllevar a una terminación inesperada de la aplicación o una ejecución de código arbitrario macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212325 • CWE-787: Out-of-bounds Write •

CVE-2021-1880 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1880
28 Apr 2021 — El procesamiento de una imagen maliciosamente diseñada puede conllevar a una ejecución de código arbitrario macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212324 •

CVE-2021-1884 – Apple Security Advisory 2021-05-25-4
https://notcve.org/view.php?id=CVE-2021-1884
28 Apr 2021 — Un atacante remoto puede ser capaz de causar una denegación de servicio macOS Big Sur 11.3 addresses buffer overflow, bypass, code execution, cross site scripting, denial of service, double free, heap corruption, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212317 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •