CVE-2021-1772

CVE-2021-1772 (Apple OS family) involves a race-condition in the voucher subsystem used to manage user_data attributes. The non-atomic increment of the user_data element’s e_made counter, coupled with an in-flight revocation/redeem path, can create a window where a live user_data_value_element is...

CVE-2021-1769

CVE-2021-1769 describes a logic issue in macOS/iOS/watchOS/tvOS/iPadOS components where improved validation fixes allow bypassing Pointer Authentication. The vulnerability is triggered by a malicious attacker with arbitrary read/write capabilities and results in potential bypass of Pointer Authen...

CVE-2021-1766

CVE-2021-1766 affects Apple platforms and is triggered by processing a maliciously crafted image, leading to a denial of service. The entry confirms fixes 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, ...

CVE-2021-1767

CVE-2021-1767 : Apple fixed this issue in macOS Big Sur 11.2, macOS Security Updates for Catalina/Mojave, and iOS/iPadOS 14.4. The vulnerability allowed processing a maliciously crafted image to cause heap corruption, with an affected component implied to relate to image handling in macOS/iOS, pe...

CVE-2021-1765

CVE-2021-1765 affects WebKitGTK/WebKit2GTK prior to version 2.30.6. The issue is described as an iframe sandboxing policy violation that could allow malicious web content to bypass sandbox restrictions. Fixed upstream in WebKitGTK/WebKit2GTK 2.30.6 (and WPE WebKit), with distributions (e.g., Debi...

CVE-2021-1765

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy...

CVE-2021-1765

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy...

CVE-2021-1763

CVE-2021-1763 – Apple USD processing buffer overflow : The issue affects macOS Big Sur 11.2, macOS Catalina 10.15.7 (Security Update 2021-001 Catalina), macOS Mojave 10.14.6 (Security Update 2021-001 Mojave), and iOS/iPadOS 14.4. Root cause: a buffer overflow in USD file processing, addressed by ...

CVE-2021-1758

An out-of-bounds read was addressed with improved bounds checking. 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 remote attacker may be able to cause arbitrary code execution...

CVE-2021-1759

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution...

CVE-2021-1751

CVE-2021-1751 is a macOS vulnerability described as a logic issue in state management that can be triggered by mounting a malicious Samba network share, potentially leading to arbitrary code execution. The entry indicates the issue is fixed in macOS Big Sur 11.2 and Security Update 2021-001 Catal...

CVE-2021-1755

CVE-2021-1755 describes a lock-screen access issue that could allow access to contacts on a locked device (iOS and macOS contexts in the sources). The vulnerability is addressed with improved state management and is fixed in macOS Big Sur 11.0.1. Connected records confirm the incident involves lo...

CVE-2021-1746

CVE-2021-1746 affects Apple platforms (macOS Big Sur 11.2, Catalina 11.x/Pro, Mojave, watchOS, tvOS, iOS/iPadOS 14.4) where a maliciously crafted image could lead to arbitrary code execution. The issue is resolved via Apple security updates listed in the sources (e.g., HT212149/HT212147/HT212146/...

CVE-2021-1746

This issue was addressed with improved checks. 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. Processing a maliciously crafted image may lead to arbitrary code execution...

CVE-2021-1747

CVE-2021-1747 is an Apple macOS/iOS/tvOS/watchOS vulnerability describing an out-of-bounds write mitigated by improved input validation. Affected products include macOS Big Sur 11.2; Security Update 2021-001 Catalina and Mojave; iOS 14.4 / iPadOS 14.4; watchOS 7.3; tvOS 14.4. Impact: processing m...

CVE-2021-1743

CVE-2021-1743 describes an out-of-bounds read that was mitigated by improved bounds checking. The issue is fixed in Apple platforms: macOS Big Sur 11.2; macOS Security Update 2021-001 for Catalina and Mojave; watchOS 7.3; tvOS 14.4; iOS 14.4; and iPadOS 14.4. Affected action: processing a malicio...

CVE-2021-1743

An out-of-bounds read was addressed with improved bounds checking. 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. Processing a maliciously crafted image may lead to arbitrary code...

CVE-2021-1741

An out-of-bounds read was addressed with improved bounds checking. 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. Processing a maliciously crafted image may lead to arbitrary code...

CVE-2021-1741

CVE-2021-1741 is an out-of-bounds read in a macOS/iOS image-processing component. Processing a maliciously crafted image may lead to arbitrary code execution. It is fixed via macOS Big Sur 11.2, Security Update 2021-001 (Catalina 11.2, Mojave 11.2), watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4.

CVE-2021-1738

CVE-2021-1738 is an out-of-bounds write vulnerability in macOS components that process images, enabling arbitrary code execution when handling a malicious image. Apple’s advisory (HT212147) attributes the issue to image processing paths and notes the root cause as an improper input validation/mem...