CVE-2019-8820
First published: Mon Oct 28 2019(Updated: )
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.
Credit: Cheolung Lee LINECheolung Lee LINEfound by OSS-Fuzz Soyeon Park SSLab at Georgia TechJunDong Xie AntCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESamuel Groß Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroCheolung Lee LINECheolung Lee LINEfound by OSS-Fuzz Soyeon Park SSLab at Georgia TechJunDong Xie AntCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESamuel Groß Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project Zerozhunki Codesafe Team of Legendsec at QiSamuel Groß Google Project Zerofound by OSS-Fuzz found by OSS-Fuzz Soyeon Park SSLab at Georgia TechJunDong Xie AntSoyeon Park SSLab at Georgia TechSamuel Groß Google Project ZeroCheolung Lee LINECheolung Lee LINEfound by OSS-Fuzz Soyeon Park SSLab at Georgia TechJunDong Xie AntCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESamuel Groß Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroCheolung Lee LINECheolung Lee LINEfound by OSS-Fuzz Soyeon Park SSLab at Georgia TechJunDong Xie AntCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESamuel Groß Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESoyeon Park SSLab at Georgia TechCheolung Lee LINESamuel Groß Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iCloud for Windows | <7.15 | 7.15 |
| Apple iTunes for Windows | <12.10.2 | 12.10.2 |
| Apple Safari | <13.0.3 | 13.0.3 |
| Apple watchOS | <6.1 | 6.1 |
| Apple tvOS | <13.2 | 13.2 |
| redhat/webkitgtk | <2.26.1 | 2.26.1 |
| Apple iOS | <13.2 | 13.2 |
| Apple iPadOS | <13.2 | 13.2 |
| Apple Icloud Windows | <7.15 | |
| Apple Icloud Windows | >=10.0<10.8 | |
| Apple Itunes Windows | <12.10.2 | |
| Apple Safari | <13.0.3 | |
| Apple iPadOS | <13.2 | |
| Apple iPhone OS | <13.2 | |
| Apple tvOS | <13.2 | |
| Apple watchOS | <6.1 |
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Reference Links
- https://support.apple.com/en-us/HT210721 (Advisory)
- https://support.apple.com/en-us/HT210723 (Advisory)
- https://support.apple.com/en-us/HT210724 (Advisory)
- https://support.apple.com/en-us/HT210725 (Advisory)
- https://support.apple.com/en-us/HT210726 (Advisory)
- https://support.apple.com/en-us/HT210728 (Advisory)
- https://security.gentoo.org/glsa/202003-22
- https://support.apple.com/HT210721
- https://support.apple.com/HT210723
- https://support.apple.com/HT210724
- https://support.apple.com/HT210725
- https://support.apple.com/HT210726
- https://support.apple.com/HT210727
- https://support.apple.com/HT210728
- https://access.redhat.com/security/cve/CVE-2019-8820
- https://webkitgtk.org/security/WSA-2019-0006.html
- https://access.redhat.com/errata/RHSA-2020:4035
- https://access.redhat.com/security/cve/cve-2019-8820
- https://access.redhat.com/errata/RHSA-2020:4451
- https://bugzilla.redhat.com/show_bug.cgi?id=1876591
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2019-8784
- CVE-2019-8783
- CVE-2019-8811
- CVE-2019-8814
- CVE-2019-8816
- CVE-2019-8819
- CVE-2019-8820
- CVE-2019-8821
- CVE-2019-8822
- CVE-2019-8823
- CVE-2019-8827
- CVE-2019-8815
- CVE-2019-8801
- CVE-2019-8813
- CVE-2019-8782
- CVE-2019-8808
- CVE-2019-8812
- CVE-2019-8787
- CVE-2019-8796
- CVE-2019-8803
- CVE-2019-8747
- CVE-2019-8785
- CVE-2019-8797
- CVE-2017-7152
- CVE-2019-8798
- CVE-2019-8794
- CVE-2019-8786
- CVE-2019-8829
- CVE-2019-8750
- CVE-2019-8775
- CVE-2019-8764
- CVE-2019-8743
- CVE-2019-8765
- CVE-2019-8766
- CVE-2019-8795
- CVE-2019-8788
- CVE-2019-8789
- CVE-2019-8804
- CVE-2019-8793
- CVE-2019-15126
Frequently Asked Questions
What is CVE-2019-8820?
CVE-2019-8820 is a vulnerability in WebKit that allows processing maliciously crafted web content, leading to memory corruption.
How severe is CVE-2019-8820?
CVE-2019-8820 has a severity rating of 8.8, which is considered high.
Which software versions are affected by CVE-2019-8820?
CVE-2019-8820 affects iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, and iCloud for Windows 7.15.
How can I fix CVE-2019-8820?
To fix CVE-2019-8820, update your software to the fixed versions: iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, or iCloud for Windows 7.15.
Where can I find more information about CVE-2019-8820?
You can find more information about CVE-2019-8820 at the following references: [link 1](https://support.apple.com/en-us/HT210721), [link 2](https://support.apple.com/en-us/HT210728), [link 3](https://support.apple.com/en-us/HT210726).
- collector/apple-support
- alias/CVE-2019-8811
- alias/CVE-2019-8814
- alias/CVE-2019-8816
- alias/CVE-2019-8819
- alias/CVE-2019-8820
- alias/CVE-2019-8821
- alias/CVE-2019-8822
- alias/CVE-2019-8823
- alias/CVE-2019-8783
- alias/CVE-2019-8808
- alias/CVE-2019-8812
- agent/type
- agent/first-publish-date
- alias/CVE-2019-8765
- alias/CVE-2019-8766
- agent/software-canonical-lookup-request
- agent/references
- agent/severity
- agent/weakness
- agent/author
- collector/redhat-bugzilla
- source/Red Hat
- agent/software-canonical-lookup
- agent/description
- collector/nvd-index
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- vendor/apple
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple safari
- canonical/apple watchos
- canonical/apple tvos
- package-manager/redhat
- canonical/apple ios
- canonical/apple ipados
- canonical/apple icloud windows
- version/apple icloud windows/10.0
- canonical/apple itunes windows
- canonical/apple iphone os