A sync issue was addressed with improved state validation. This issue is fixed in macOS Monterey 12.0.1. A user's messages may continue to sync after the user has signed out of iMessage.

Adobe Flash Player before 13.0.0.281 and 14.x through 17.x before 17.0.0.169 on Windows and OS X and before 11.2.202.457 on Linux does not properly restrict discovery of memory addresses, which allows attackers to bypass the ASLR protection mechanism via unspecified vectors, a different vulnerability than CVE-2015-3040.

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to disclose kernel memory.

A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A remote attacker may be able to leak memory.

A S/MIME issue existed in the handling of encrypted email. This issue was addressed by not automatically loading some MIME parts. This issue is fixed in iOS 15.2 and iPadOS 15.2. An attacker may be able to recover plaintext contents of an S/MIME-encrypted e-mail.

Directory traversal vulnerability in Apple QuickTime / Darwin Streaming Server before 4.1.3f allows remote attackers to read arbitrary files via a ... (triple dot) in an HTTP request.

Spotlight in Apple OS X before 10.10.2 does not enforce the Mail "Load remote content in messages" configuration, which allows remote attackers to discover recipient IP addresses by including an inline image in an HTML e-mail message and logging HTTP requests for this image's URL.

An issue was discovered in certain Apple products. iOS before 11 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the "Wi-Fi" component. It might allow remote attackers to read data from kernel memory locations via crafted Wi-Fi traffic.

The AutoFill feature in Apple Safari 2.0.4 does not properly verify that all automatically populated form fields are visible to the user, which allows remote attackers to obtain sensitive information, such as usernames and passwords, via input fields of zero width, a variant of CVE-2006-6077.

security_taskgate in Apple OS X before 10.10.2 allows attackers to read group-ACL-restricted keychain items of arbitrary apps via a crafted app with a signature from a (1) self-signed certificate or (2) Developer ID certificate.

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6. A malicious application may be able to bypass certain Privacy preferences.

Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC Classic before 2015.006.30060, and Acrobat and Acrobat Reader DC Continuous before 2015.008.20082 on Windows and OS X allow attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors, a different vulnerability than CVE-2015-4449, CVE-2015-4450, CVE-2015-5088, CVE-2015-5089, and CVE-2015-5092.

The Security Framework in Apple Mac OS X 10.3.x up to 10.3.9 does not properly prioritize encryption ciphers when negotiating the strongest shared cipher, which causes Secure Transport to user a weaker cipher that makes it easier for remote attackers to decrypt traffic.

Adobe Flash Player before 13.0.0.252 and 14.x and 15.x before 15.0.0.223 on Windows and OS X and before 11.2.202.418 on Linux, Adobe AIR before 15.0.0.356, Adobe AIR SDK before 15.0.0.356, and Adobe AIR SDK & Compiler before 15.0.0.356 allow remote attackers to discover session tokens via unspecified vectors.

Adobe Reader and Acrobat 10.x before 10.1.13 and 11.x before 11.0.10 on Windows and OS X allow remote attackers to read arbitrary files via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

ServerDocs Server in Apple OS X Server before 5.2 supports the RC4 cipher, which might allow remote attackers to defeat cryptographic protection mechanisms via unspecified vectors.

The web interface in CUPS before 2.0 does not check that files have world-readable permissions, which allows remote attackers to obtains sensitive information via unspecified vectors.

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

LaunchServices in Apple Mac OS X 10.4.6 allows remote attackers to cause Safari to launch unsafe content via long file name extensions, which prevents Download Validation from determining which application will be used to open the file.

Keychain in Apple Mac OS X 10.3.9 and 10.4.6 might allow an application to bypass a locked Keychain by first obtaining a reference to the Keychain when it is unlocked, then reusing that reference after the Keychain has been locked.

Unspecified vulnerability in AFP Server in Apple Mac OS X 10.3.9 allows remote attackers to determine names of unauthorized files and folders via unknown vectors related to the search results.

Unspecified vulnerability in Apple File Protocol (AFP) server in Apple Mac OS X 10.4 up to 10.4.6 includes the names of restricted files and folders within search results, which might allow remote attackers to obtain sensitive information.

An issue was discovered in certain Apple products. iOS before 11 is affected. Safari before 11 is affected. iCloud before 7.0 on Windows is affected. iTunes before 12.7 on Windows is affected. tvOS before 11 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive cookie information via a custom URL scheme.

Safari in Apple iOS before 8 does not properly restrict the autofilling of passwords in forms, which allows remote attackers to obtain sensitive information via (1) an http web site, (2) an https web site with an unacceptable X.509 certificate, or (3) an IFRAME element.

The mach_port_kobject interface in the kernel in Apple iOS before 8.1.3 and Apple TV before 7.0.3 does not properly restrict kernel-address and heap-permutation information, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.

Web Server in Apple OS X Server before 5.1 supports the RC4 algorithm, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via unspecified vectors.

An unspecified JavaScript API in Adobe Reader and Acrobat 10.x before 10.1.13 and 11.x before 11.0.10 on Windows and OS X allows attackers to obtain sensitive information via unknown vectors, a different vulnerability than CVE-2014-8451.

Tcl in Apple OS X before 10.11.5 allows remote attackers to obtain sensitive information by leveraging SSLv2 support.

IOKit HID Event in Apple iOS before 7.1 allows attackers to conduct user-action monitoring attacks against arbitrary apps via a crafted app that accesses an IOKit framework interface.

Mail.app in Mail for Apple Mac OS X 10.3.9 and 10.4.2 includes message contents when using auto-reply rules, which could cause Mail.app to include decrypted message contents for encrypted messages.

The Sandbox Profiles implementation in Apple iOS before 8 does not properly restrict the third-party app sandbox profile, which allows attackers to obtain sensitive Apple ID information via a crafted app.

Apple iOS before 8.1.1 and OS X before 10.10.1 include location data during establishment of a Spotlight Suggestions server connection by Spotlight or Safari, which might allow remote attackers to obtain sensitive information via unspecified vectors.

NSXMLParser in Foundation in Apple iOS before 8 allows attackers to read arbitrary files via XML data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

The extension APIs in the kernel in Apple iOS before 8.1.3, Apple OS X before 10.10.2, and Apple TV before 7.0.3 do not prevent the presence of addresses within an OSBundleMachOHeaders key in a response, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.

TelephonyUI Framework in Apple iOS 7 before 7.1, when Safari is used, does not require user confirmation for FaceTime audio calls, which allows remote attackers to obtain telephone number or e-mail address information via a facetime-audio: URL.

Sensitive information disclosure and manipulation due to improper authorization. The following products are affected: Acronis Agent (Linux, macOS, Windows) before build 28610, Acronis Cyber Protect 15 (Linux, macOS, Windows) before build 30984.

Nibbleblog 4.0.5 on macOS defaults to having .DS_Store in each directory, causing DS_Store information to leak.

The Home & Lock Screen subsystem in Apple iOS before 8 does not properly restrict the private API for app prominence, which allows attackers to determine the frontmost app by leveraging access to a crafted background app.

WebKit in Apple Safari before 6.1 disables the Private Browsing feature upon a launch of the Web Inspector, which makes it easier for context-dependent attackers to obtain browsing information by leveraging LocalStorage/ files.

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an Out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12.

An out-of-bounds read was addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, macOS High Sierra 10.13.6, tvOS 11.4.1, watchOS 4.3.2.

Clearing a history item may not clear visits with redirect chains. The issue was addressed with improved data deletion. This issue affected versions prior to iOS 12, Safari 12.

WebKit, as used in Apple Safari before 6.1.3 and 7.x before 7.0.3, does not properly validate WebProcess IPC messages, which allows remote attackers to bypass a sandbox protection mechanism and read arbitrary files by leveraging WebProcess access.

A memory corruption issue was addressed with improved validation. 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. A malicious application may be able to read restricted memory.

Secure Transport in Apple iOS before 7.1.2, Apple OS X before 10.9.4, and Apple TV before 6.1.2 does not ensure that a DTLS message is accepted only for a DTLS connection, which allows remote attackers to obtain potentially sensitive information from uninitialized process memory by providing a DTLS message within a TLS connection.

Adobe Flash Player before 11.7.700.272 and 11.8.x through 12.0.x before 12.0.0.77 on Windows and OS X, and before 11.2.202.346 on Linux, allows attackers to read the clipboard via unspecified vectors.

Adobe Flash Player before 13.0.0.302 and 14.x through 18.x before 18.0.0.203 on Windows and OS X and before 11.2.202.481 on Linux, Adobe AIR before 18.0.0.180, Adobe AIR SDK before 18.0.0.180, and Adobe AIR SDK & Compiler before 18.0.0.180 allow remote attackers to bypass the Same Origin Policy via unspecified vectors, a different vulnerability than CVE-2015-3115, CVE-2015-3116, CVE-2015-3125, and CVE-2015-5116.

Adobe Flash Player before 11.7.700.275 and 11.8.x through 13.0.x before 13.0.0.182 on Windows and OS X and before 11.2.202.350 on Linux, Adobe AIR before 13.0.0.83 on Android, Adobe AIR SDK before 13.0.0.83, and Adobe AIR SDK & Compiler before 13.0.0.83 allow attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors.

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. Locked Notes content may have been unexpectedly unlocked.