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Apple iOSUse After Free, Input Validation, Race Condition, Integer Overflow

Risk 78
Severity
9
Use After Free, Input Validation, Race Condition, Integer Overflow
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

1 / 48
Source: MITRE
First published (updated )
CVE-2026-20677

Gnome libxml2Use After Free, Buffer Overflow, Input Validation, Null Pointer Dereference, Integer Overflow

Risk 93
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Null Pointer Dereference, Integer Overflow
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Accessibility. A logging issue was addressed with improved data redaction.

1 / 86
Source: Apple
First published (updated )
CVE-2024-56171

Libexpat Project LibexpatInput Validation, Race Condition, Use After Free, XEE, Integer Overflow

Risk 93
Severity
9.8
Input Validation, Race Condition, Use After Free, XEE, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Accounts. A logic issue was addressed with improved file handling.

1 / 39
Source: Apple
First published (updated )
CVE-2024-45490

Apple iOSUse After Free, Input Validation, Null Pointer Dereference, Race Condition, Buffer Overflow, Integer Overflow, Path Traversal

Risk 77
Severity
9.3
Use After Free, Input Validation, Null Pointer Dereference, Race Condition, Buffer Overflow, Integer Overflow, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

802.1X. An authentication issue was addressed with improved state management.

1 / 72
Source: Apple
First published (updated )
CVE-2026-20688

Apple iOSInput Validation, Null Pointer Dereference, Buffer Overflow, Use After Free

Risk 86
Severity
9.8
Input Validation, Null Pointer Dereference, Buffer Overflow, Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

802.1X. An authentication issue was addressed with improved state management.

1 / 33
Source: Apple
First published (updated )
CVE-2026-28858

Apple WatchOSRace Condition, Input Validation, Use After Free, Buffer Overflow, Integer Overflow

Risk 66
Severity
9.1
Race Condition, Input Validation, Use After Free, Buffer Overflow, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 89
Source: Apple
First published (updated )
CVE-2026-39868

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Input Validation

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 28
Source: Apple
First published (updated )
CVE-2026-64746

Apple WatchOSUse After Free, Buffer Overflow, Race Condition, Input Validation

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Race Condition, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 35
Source: Apple
First published (updated )
CVE-2026-43803

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

1 / 80
Source: MITRE
First published (updated )
CVE-2026-43778

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

1 / 82
Source: MITRE
First published (updated )
CVE-2026-43822

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

1 / 82
Source: MITRE
First published (updated )
CVE-2026-64700

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

1 / 82
Source: MITRE
First published (updated )
CVE-2026-43799

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 86
Source: Apple
First published (updated )
CVE-2026-43769

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 91
Source: Apple
First published (updated )
CVE-2026-43810

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

1 / 105
Source: MITRE
First published (updated )
CVE-2026-43807

Apple WatchOSUse After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal

Risk 86
Severity
9.8
Use After Free, Buffer Overflow, Input Validation, Integer Overflow, Race Condition, Double Free, Path Traversal
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 166
Source: Apple
First published (updated )
CVE-2026-64726

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 86
Source: Apple
First published (updated )
CVE-2026-43809

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 86
Source: Apple
First published (updated )
CVE-2026-43757

Apple macOS TahoeBuffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation, Integer Overflow, Double Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.

1 / 102
Source: MITRE
First published (updated )
CVE-2026-64738

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 110
Source: Apple
First published (updated )
CVE-2026-64772

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 113
Source: Apple
First published (updated )
CVE-2026-64774

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 114
Source: Apple
First published (updated )
CVE-2026-64770

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 114
Source: Apple
First published (updated )
CVE-2026-64769

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

1 / 115
Source: MITRE
First published (updated )
CVE-2026-64771

Apple visionOSBuffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition, Path Traversal

Risk 86
Severity
9.8
Buffer Overflow, Input Validation, Integer Overflow, Use After Free, Double Free, Race Condition, Path Traversal
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6. An app may be able to cause unexpected system termination.

1 / 124
Source: MITRE
First published (updated )
CVE-2026-43812

Apple tvOSUse After Free, Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Path Traversal

Risk 77
Severity
9.3
Use After Free, Buffer Overflow, Race Condition, Input Validation, Integer Overflow, Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6. A malicious app may be able to break out of its sandbox.

1 / 56
Source: MITRE
First published (updated )
CVE-2026-64740

Apple macOS SequoiaBuffer Overflow, Race Condition, Use After Free, Input Validation

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 40
Source: Apple
First published (updated )
CVE-2026-43802

Apple macOS SequoiaBuffer Overflow, Race Condition, Use After Free, Input Validation

Risk 86
Severity
9.8
Buffer Overflow, Race Condition, Use After Free, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 23
Source: Apple
First published (updated )
CVE-2026-64762

Apple macOS SequoiaBuffer Overflow, Input Validation

Risk 86
Severity
9.8
Buffer Overflow, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Accessibility. This issue was addressed through improved state management.

1 / 9
Source: Apple
First published (updated )
CVE-2026-64695

redhat/zlibBuffer Overflow, Use After Free, Race Condition, Input Validation, SQL Injection

Risk 91
Severity
9.8
Buffer Overflow, Use After Free, Race Condition, Input Validation, SQL Injection
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

A security vulnerability was found in zlib. The flaw triggered a heap-based buffer in inflate in the inflate.c function via a large gzip header extra field. This flaw is only applicable in the call inflateGetHeader.

1 / 117
First published (updated )
CVE-2022-37434

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