PT-2020-6113

CVE-2020-27918

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Published

2020-11-05

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Updated

2026-10-31

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.0.1 watchOS versions prior to 7.1 iOS versions prior to 14.2 iPadOS versions prior to 14.2 iCloud for Windows versions prior to 11.5 Safari versions prior to 14.0.1 tvOS versions prior to 14.2 iTunes for Windows versions prior to 12.11
Description The issue is related to a use after free problem, which can be exploited by processing maliciously crafted web content, potentially leading to arbitrary code execution.
Recommendations For macOS versions prior to 11.0.1, update to macOS Big Sur 11.0.1 or later. For watchOS versions prior to 7.1, update to watchOS 7.1 or later. For iOS versions prior to 14.2, update to iOS 14.2 or later. For iPadOS versions prior to 14.2, update to iPadOS 14.2 or later. For iCloud for Windows versions prior to 11.5, update to iCloud for Windows 11.5 or later. For Safari versions prior to 14.0.1, update to Safari 14.0.1 or later. For tvOS versions prior to 14.2, update to tvOS 14.2 or later. For iTunes for Windows versions prior to 12.11, update to iTunes 12.11 or later.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2021:4381
ALT-PU-2021-1527
CESA-2021_4381
CLEANSTART-2024-NE24136
DSA-4877-1
MGASA-2021-0181
OPENSUSE-SU-2021:0637-1
OPENSUSE-SU-2021_0637-1
OPENSUSE-SU-2022:0182-1
OPENSUSE-SU-2022_0182-1
OPENSUSE-SU-2022_0182-2
OPENSUSE-SU-2024:11506-1
RHSA-2021:4381
RHSA-2021_4381
RHSA-2025:10364
RLSA-2021:4381
SUSE-SU-2021:1430-1
SUSE-SU-2021:1499-1
SUSE-SU-2021:1990-1
SUSE-SU-2022:0142-1
SUSE-SU-2022:0182-1
SUSE-SU-2022:0182-2
SUSE-SU-2022:0183-1
USN-4894-1
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