CWE-787

Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow.

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka ‘Scripting Engine Memory Corruption Vulnerability’. This CVE ID is unique from CVE-2020-1172, CVE-2020-1180.

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.

An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory, aka ‘Win32k Elevation of Privilege Vulnerability’. This CVE ID is unique from CVE-2020-1143.

A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory, aka ‘Media Foundation Memory Corruption Vulnerability’. This CVE ID is unique from CVE-2020-1126, CVE-2020-1136, CVE-2020-1150.