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Apple macOS CatalinaBuffer Overflow

Risk 87
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

libxml2. A buffer overflow was addressed with improved bounds checking.

1 / 8
First published (updated )
CVE-2020-3909

Apple macOS CatalinaBuffer Overflow

Risk 87
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

libxml2. A buffer overflow was addressed with improved bounds checking.

1 / 8
First published (updated )
CVE-2020-3911

Apple macOS CatalinaBuffer Overflow

Risk 87
Severity
9.8
Buffer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

libxml2. A buffer overflow was addressed with improved size validation.

1 / 8
First published (updated )
CVE-2020-3910

redhat/webkitgtkLast updated 25 August 2025

Risk 83
Severity
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 4
Source: Launchpad
First published (updated )
CVE-2019-8535

Apple tvOSLast updated 25 August 2025

Risk 82
Severity
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 3
Source: Ubuntu
First published (updated )
CVE-2019-8518

Apple tvOSLast updated 25 August 2025

Risk 82
Severity
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 3
Source: Ubuntu
First published (updated )
CVE-2019-8523

redhat/webkitgtkLast updated 25 August 2025

Risk 83
Severity
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 4
Source: Launchpad
First published (updated )
CVE-2019-8544

redhat/webkitgtkLast updated 25 August 2025

Risk 83
Severity
9.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 4
Source: Launchpad
First published (updated )
CVE-2019-8536

redhat/webkitgtkApple Multiple Products Type Confusion Vulnerability

Risk 97
Severity
8.8
Exploited
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.

1 / 5
Source: CISA
First published (updated )
CVE-2019-8506

redhat/webkitgtkLast updated 25 August 2025

Risk 80
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 4
Source: Ubuntu
First published (updated )
CVE-2019-8524

redhat/webkitgtkLast updated 25 August 2025

Risk 80
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 4
Source: Ubuntu
First published (updated )
CVE-2019-8558

redhat/webkitgtkLast updated 25 August 2025

Risk 80
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 4
Source: Ubuntu
First published (updated )
CVE-2019-8563

redhat/webkitgtkLast updated 25 August 2025

Risk 80
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Last updated 25 August 2025

1 / 4
Source: Ubuntu
First published (updated )
CVE-2019-8559

Apple iOSInput Validation, Buffer Overflow

Risk 78
Severity
8.8
Input Validation, Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

WebKit. Multiple memory corruption issues were addressed through improved input validation.

1 / 2
First published (updated )
CVE-2017-2356

Apple iOSBuffer Overflow

Risk 78
Severity
8.8
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

WebKit. Multiple memory corruption issues were addressed through improved memory handling.

1 / 2
First published (updated )
CVE-2017-2354

Apple iOSBuffer Overflow

Risk 78
Severity
8.8
Buffer Overflow
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

WebKit. A memory initialization issue was addressed through improved memory handling.

1 / 2
First published (updated )
CVE-2017-2355

Apple tvOSBuffer Overflow, Input Validation

Risk 78
Severity
8.8
Buffer Overflow, Input Validation
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

libxml2. A buffer overflow was addressed with improved size validation.

1 / 8
First published (updated )
CVE-2020-3846

tvOSWebKit. Multiple memory corruption issues were addressed with improved memory handling.

Risk 78
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 2
First published (updated )
CVE-2020-3825

redhat/webkitgtkWebKit. Multiple memory corruption issues were addressed with improved memory handling.

Risk 82
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3868

redhat/webkitgtkWebKit Page Loading. A logic issue was addressed with improved validation.

Risk 79
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted web content may lead to arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3865

redhat/webkitgtkWebKit. A type confusion issue was addressed with improved memory handling.

Risk 79
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, 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 arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3901

redhat/webkitgtkWebKit. A memory consumption issue was addressed with improved memory handling.

Risk 82
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. A remote attacker may be able to cause arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3899

redhat/webkitgtkWebKit. A memory corruption issue was addressed with improved memory handling.

Risk 82
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, 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 arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3895

redhat/webkitgtkWebKit. A memory corruption issue was addressed with improved memory handling.

Risk 79
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, 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 arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3900

Apple This document describes the security content of tvOSUse After Free

Risk 78
Severity
8.8
Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 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 code execution.

1 / 2
First published (updated )
CVE-2020-9783

redhat/webkitgtkWebKit. A type confusion issue was addressed with improved memory handling.

Risk 82
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. A remote attacker may be able to cause arbitrary code execution.

1 / 3
Source: MITRE
First published (updated )
CVE-2020-3897

Apple WatchOSLast updated 25 August 2025

Risk 61
Severity
8.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

1 / 4
Source: Launchpad
First published (updated )
CVE-2018-4319

Apple Multiple ProductsApple Multiple Products Type Confusion Vulnerability

Risk 97
Severity
7.8
Exploited
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to execute arbitrary code with kernel privileges.

1 / 3
First published (updated )
CVE-2020-27932

Apple tvOSInput Validation

Risk 69
Severity
7.8
Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

ImageIO. An out-of-bounds read was addressed with improved input validation.

1 / 8
First published (updated )
CVE-2020-3826

Apple tvOSInput Validation

Risk 69
Severity
7.8
Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

ImageIO. An out-of-bounds read was addressed with improved input validation.

1 / 12
First published (updated )
CVE-2020-3878

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