
CVE-2021-30653 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-30653
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/HT212317 •

CVE-2021-1857 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1857
28 Apr 2021 — El procesamiento de contenido web maliciosamente diseñado puede divulgar 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/HT212317 • CWE-665: Improper Initialization •

CVE-2021-30658 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-30658
28 Apr 2021 — Una aplicación maliciosa puede omitir las comprobaciones de Gatekeeper 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-494: Download of Code Without Integrity Check •

CVE-2021-1858 – Apple macOS KTX Image DecodeRow Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-1858
28 Apr 2021 — An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. 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-787: Out-of-bounds Write •

CVE-2021-1813 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1813
28 Apr 2021 — Una aplicación maliciosa puede ser capaz de alcanzar privilegios de root 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-269: Improper Privilege Management •

CVE-2021-1828 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1828
28 Apr 2021 — Una aplicación puede causar una terminación inesperada del sistema o escribir en 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/HT212325 • CWE-787: Out-of-bounds Write •

CVE-2020-27823 – openjpeg: heap-buffer-overflow write in opj_tcd_dc_level_shift_encode()
https://notcve.org/view.php?id=CVE-2020-27823
28 Apr 2021 — Issues addressed include buffer overflow, code execution, denial of service, double free, integer overflow, null pointer, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://bugzilla.redhat.com/show_bug.cgi?id=1905762 • CWE-20: Improper Input Validation CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2020-27942 – Apple Security Advisory 2021-04-26-3
https://notcve.org/view.php?id=CVE-2020-27942
28 Apr 2021 — El procesamiento de un archivo de fuentes diseñado maliciosamente puede conllevar a una ejecución de código arbitrario Security Update 2021-002 Catalina addresses buffer overflow, bypass, code execution, denial of service, double free, integer overflow, out of bounds read, out of bounds write, and use-after-free vulnerabilities. • https://support.apple.com/en-us/HT212326 •

CVE-2021-1846 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1846
28 Apr 2021 — Se abordó una lectura fuera de límites con una comprobación de entrada mejorada 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-2021-1875 – Apple Security Advisory 2021-04-26-2
https://notcve.org/view.php?id=CVE-2021-1875
28 Apr 2021 — El procesamiento de un archivo diseñado maliciosamente puede conllevar a una corrupción de la pila 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-415: Double Free •