CVE-2021-30759

CVE-2021-30759 describes a stack overflow triggered by processing a maliciously crafted font file. The vulnerability affects Apple platforms (iOS, macOS Big Sur, watchOS, tvOS) and is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, and Security Upda...

CVE-2021-30759

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution...

CVE-2021-30755

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5. An out-of-bounds read was addressed with improved input validation...

CVE-2021-30755

CVE-2021-30755 is a FontParser vulnerability affecting Apple OS components. The issue causes disclosure of process memory when processing a maliciously crafted font, due to an out-of-bounds read that was addressed by improved input validation. Apple fixed this in macOS Big Sur 11.4, tvOS 14.6, an...

CVE-2021-30753

CVE-2021-30753 affects Apple platforms (macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6, iPadOS 14.6). Root cause: out-of-bounds read in font handling (FontParser/CoreText) due to malformed font input. Impact: potential disclosure of process memory. Fix: addressed in the listed OS updates wi...

CVE-2021-30753

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation...

CVE-2021-30743

CVE-2021-30743 affects Apple ImageIO across macOS/ iOS platforms. The issue is an out-of-bounds write when processing a maliciously crafted image, leading to arbitrary code execution. Apple fixed it in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, and Security Update 2021-003 Catalina/macOS B...

CVE-2021-30743

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution...

CVE-2021-30752

The CVE-2021-30752 issue affects Apple platforms including macOS Big Sur 11.3, iOS 14.5 / iPadOS 14.5, watchOS 7.4, and tvOS 14.5. Description indicates that Processing a maliciously crafted image could lead to arbitrary code execution, caused by an out-of-bounds read that was addressed with impr...

CVE-2021-30744

Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site...

CVE-2021-30740

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges...

CVE-2021-30740

CVE-2021-30740 is a logic issue addressed by improved input validation, fixed in macOS Big Sur 11.4 and iOS/iPadOS 14.6, tvOS 14.6, and watchOS 7.5. A malicious app could potentially execute arbitrary code with kernel privileges. The description and connected records confirm the affected platform...

CVE-2021-30737

CVE-2021-30737 is an iOS/macOS NSS ASN.1 decoding issue in Apple’s secasn1d.c, fixed in iOS 14.6. The root cause is a memory corruption primitive arising from Apple’s NSS fork’s ASN.1 bit-string handling. A path in sec_asn1d_parse_bit_string can set the destination item’s Data pointer to NULL for...

CVE-2021-30736

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges...

CVE-2021-30736

CVE-2021-30736 involves a buffer overflow that was mitigated by improved size validation. The advisory states that the issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6, and iPadOS 14.6. The impact is that an application may be able to execute arbitrary code with kernel privi...

CVE-2021-30727

CVE-2021-30727 involves a logic issue addressed by improved state management and is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6, and iPadOS 14.6. A malicious app may be able to modify protected parts of the file system. No exploitation status or detailed root cause is provided b...

CVE-2021-30734

CVE-2021-30734 is a memory corruption vulnerability in WebKitGTK and WPE WebKit prior to version 2.32.3. Processing malicious web content could lead to arbitrary code execution. Advisories (ASA-202107-67/68 and Debian DSA-4945-1) note the fix to 2.32.3-1 and list the affected packages. Apple’s vu...

CVE-2021-30724

Technical details for CVE-2021-30724 are not publicly available in the provided documents. Monitor for updates.

CVE-2021-30724

This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. A local attacker may be able to elevate their privileges...

CVE-2021-30720

A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers...