In SQLite before 3.32.3 select.c mishandles query-flattener optimization leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.
A vulnerability was found in libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
References: https://bugs.gentoo.org/717920 https://www.pcre.org/original/changelog.txt
A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.
A flaw was found in WebKitGTK.
Impact: A remote attacker may be able to cause arbitrary code execution. Description: A logic issue was addressed with improved restrictions.
Reference: https://webkitgtk.org/security/WSA-2021-0002.html
A flaw was found in WebKitGTK.
Impact: A remote attacker may be able to cause arbitrary code execution. Description: A logic issue was addressed with improved restrictions.
Reference: https://webkitgtk.org/security/WSA-2021-0003.html
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
A flaw was found in WebKitGTK.
Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Description: A type confusion issue was addressed with improved state handling.
Reference: https://webkitgtk.org/security/WSA-2021-0002.html
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6. A local user may be able to view sensitive user information.
Kernel. Multiple memory corruption issues were addressed with improved state management.
Call History. This issue was addressed with a new entitlement.
An issue existed in the handling of tabs displaying picture in picture video. The issue was corrected with improved state handling. This issue is fixed in iOS 13.4 and iPadOS 13.4. A user's private browsing activity may be unexpectedly saved in Screen Time.
Vim. Multiple issues were addressed by updating to version 8.1.1850.
Bluetooth. An out-of-bounds read was addressed with improved input validation.
CoreFoundation. A permissions issue existed. This issue was addressed with improved permission validation.
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. An application may be able to read restricted memory.
Apple HSSPI Support. A memory corruption issue was addressed with improved memory handling.
AppleGraphicsControl. Multiple memory corruption issues were addressed with improved state management.
Bluetooth. An out-of-bounds read was addressed with improved input validation.
Bluetooth. An out-of-bounds read was addressed with improved input validation.
Bluetooth. A memory corruption issue was addressed with improved input validation.
libxml2. A buffer overflow was addressed with improved bounds checking.
libxml2. A buffer overflow was addressed with improved bounds checking.
libxml2. A buffer overflow was addressed with improved size validation.
TCC. A logic issue was addressed with improved restrictions.
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to a cross site scripting attack.
Bluetooth. A memory corruption issue was addressed with improved input validation.
Bluetooth. A memory corruption issue was addressed with improved input validation.
Time Machine. A logic issue was addressed with improved state management.
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.