CVE-2019-8766
First published: Tue Sep 24 2019(Updated: )
WebKit. Multiple memory corruption issues were addressed with improved memory handling.
Credit: found by OSS-Fuzz zhunki Codesafe Team of Legendsec at QiDongzhuo Zhao ADLab of VenustechDongzhuo Zhao ADLab of VenustechSergei Glazunov Google Project ZeroSamuel Groß Google Project Zerofound by OSS-Fuzz found by OSS-Fuzz an anonymous researcher Trend Microcc Trend Micro Zero Day Initiativefound by OSS-Fuzz Jihui Lu Tencent KeenLabJunho Jang LINE Security TeamHanul Choi ABLY CorporationSergei Glazunov Google Project Zerofound by OSS-Fuzz G. Geshev Trend Micro Zero Day Initiativezhunki Codesafe Team of Legendsec at QiDongzhuo Zhao ADLab of VenustechDongzhuo Zhao ADLab of VenustechSergei Glazunov Google Project ZeroSamuel Groß Google Project Zerofound by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz zhunki Codesafe Team of Legendsec at QiDongzhuo Zhao ADLab of VenustechDongzhuo Zhao ADLab of VenustechSergei Glazunov Google Project ZeroSamuel Groß Google Project Zerofound by OSS-Fuzz found by OSS-Fuzz an anonymous researcher Trend Microcc Trend Micro Zero Day Initiativefound by OSS-Fuzz Jihui Lu Tencent KeenLabJunho Jang LINE Security TeamHanul Choi ABLY CorporationSergei Glazunov Google Project Zerofound by OSS-Fuzz G. Geshev Trend Micro Zero Day Initiativezhunki Codesafe Team of Legendsec at QiDongzhuo Zhao ADLab of VenustechDongzhuo Zhao ADLab of VenustechSergei Glazunov Google Project ZeroSamuel Groß Google Project Zerofound by OSS-Fuzz found by OSS-Fuzz zhunki 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 Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Safari | <13.0.1 | 13.0.1 |
| Apple iTunes for Windows | <12.10.1 | 12.10.1 |
| Apple watchOS | <6.1 | 6.1 |
| Apple tvOS | <13 | 13 |
| Apple iOS | <13.1 | 13.1 |
| Apple iPadOS | <13.1 | 13.1 |
| redhat/webkitgtk | <2.26.0 | 2.26.0 |
| Apple Icloud Windows | <10.8 | |
| Apple watchOS | <6.1 |
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Reference Links
- https://support.apple.com/en-us/HT210603 (Advisory)
- https://support.apple.com/en-us/HT210604 (Advisory)
- https://support.apple.com/en-us/HT210605 (Advisory)
- https://support.apple.com/en-us/HT210635 (Advisory)
- https://support.apple.com/en-us/HT210724 (Advisory)
- https://security.gentoo.org/glsa/202003-22
- https://support.apple.com/HT210724
- https://support.apple.com/HT210727
- https://access.redhat.com/security/cve/CVE-2019-8766
- https://webkitgtk.org/security/WSA-2019-0006.html
- https://access.redhat.com/errata/RHSA-2020:4035
- https://access.redhat.com/security/cve/cve-2019-8766
- https://access.redhat.com/errata/RHSA-2020:4451
- https://bugzilla.redhat.com/show_bug.cgi?id=1876543
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2019-8654
- CVE-2019-8725
- CVE-2019-8771
- CVE-2019-8710
- CVE-2019-8743
- CVE-2019-8751
- CVE-2019-8752
- CVE-2019-8763
- CVE-2019-8765
- CVE-2019-8766
- CVE-2019-8773
- CVE-2019-8764
- CVE-2019-8762
- CVE-2020-9932
- CVE-2019-8741
- CVE-2019-8825
- CVE-2019-8746
- CVE-2019-8749
- CVE-2019-8756
- CVE-2019-8750
- CVE-2019-8745
- CVE-2019-8625
- CVE-2019-8719
- CVE-2019-8707
- CVE-2019-8726
- CVE-2019-8728
- CVE-2019-8733
- CVE-2019-8734
- CVE-2019-8735
- 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-2019-8775
- CVE-2019-8808
- CVE-2019-8811
- CVE-2019-8812
- CVE-2019-8816
- CVE-2019-8820
- CVE-2019-8706
- CVE-2019-8850
- CVE-2019-8753
- CVE-2019-8592
- CVE-2019-8705
- CVE-2019-8718
- CVE-2019-8703
- CVE-2019-8740
- CVE-2019-8809
- CVE-2019-8712
- CVE-2019-8744
- CVE-2019-8709
- CVE-2019-8717
- CVE-2019-8780
- CVE-2019-8704
- CVE-2019-8799
- CVE-2019-8831
- CVE-2019-8854
- CVE-2019-8774
- CVE-2019-8901
- CVE-2019-8769
Frequently Asked Questions
What is CVE-2019-8766?
CVE-2019-8766 is a vulnerability that affects WebKit, which is the browser engine used by Apple Safari, iOS, iPadOS, and other Apple products.
How severe is CVE-2019-8766?
CVE-2019-8766 has a severity score of 8.8 out of 10, indicating a high severity.
Which software versions are affected by CVE-2019-8766?
Versions up to and excluding WebKitGTK 2.26.0, watchOS 6.1, and iCloud for Windows 11.0 are affected by CVE-2019-8766.
How can I fix CVE-2019-8766?
To fix CVE-2019-8766, update to WebKitGTK 2.26.0, watchOS 6.1, or iCloud for Windows 11.0 or later versions.
Where can I find more information about CVE-2019-8766?
More information about CVE-2019-8766 can be found on the Apple support website: [https://support.apple.com/en-us/HT210603](https://support.apple.com/en-us/HT210603), [https://support.apple.com/en-us/HT210604](https://support.apple.com/en-us/HT210604), [https://support.apple.com/en-us/HT210635](https://support.apple.com/en-us/HT210635).
- collector/apple-support
- alias/CVE-2019-8743
- alias/CVE-2019-8751
- alias/CVE-2019-8752
- alias/CVE-2019-8763
- alias/CVE-2019-8765
- alias/CVE-2019-8766
- alias/CVE-2019-8773
- alias/CVE-2019-8710
- alias/CVE-2019-8726
- alias/CVE-2019-8728
- alias/CVE-2019-8733
- alias/CVE-2019-8734
- alias/CVE-2019-8735
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- alias/CVE-2019-8808
- alias/CVE-2019-8811
- alias/CVE-2019-8812
- alias/CVE-2019-8816
- alias/CVE-2019-8820
- agent/software-canonical-lookup-request
- agent/author
- agent/weakness
- agent/severity
- agent/references
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- agent/software-canonical-lookup
- agent/event
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/apple
- canonical/apple safari
- canonical/apple itunes for windows
- canonical/apple watchos
- canonical/apple tvos
- canonical/apple ios
- canonical/apple ipados
- package-manager/redhat
- canonical/apple icloud windows