CVE-2020-9783: Use After Free
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.
Other sources
WebKit. A use after free issue was addressed with improved memory management.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
tvOSto a version that resolves this vulnerability.Fixed in 13.4 - Upgrade
Upgrade
Apple iCloudto a version that resolves this vulnerability.Fixed in 7.18 - Upgrade
Upgrade
Apple iCloudto a version that resolves this vulnerability.Fixed in 10.9.3 - Upgrade
Upgrade
iTunesto a version that resolves this vulnerability.Fixed in 12.10.5 - Upgrade
Upgrade
Safarito a version that resolves this vulnerability.Fixed in 13.1 - Upgrade
Upgrade
Apple iOS and iPadOSto a version that resolves this vulnerability.Fixed in 13.4 - Upgrade
Upgrade
Apple iOS, iPadOS, and macOSto a version that resolves this vulnerability.Fixed in 13.4 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in iOS 13.4 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in iPadOS 13.4 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in tvOS 13.4 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in Safari 13.1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in iTunes for Windows 12.10.5 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in iCloud for Windows 10.9.3 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in iCloud for Windows 7.18
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2020-9772
- CVE-2020-3917
- CVE-2020-3883
- CVE-2020-9768
- CVE-2020-3919
- CVE-2020-3914
- CVE-2020-9785
- CVE-2020-3909
- CVE-2020-3911
- CVE-2020-3910
- CVE-2020-3918
- CVE-2020-9787
- CVE-2020-3895
- CVE-2020-3900
- CVE-2020-3894
- CVE-2020-3899
- CVE-2020-3902
- CVE-2020-3901
- CVE-2020-3887
- CVE-2020-9783
- CVE-2020-3897
- CVE-2020-3885
- CVE-2020-9784
- CVE-2020-9770
- CVE-2020-3913
- CVE-2020-3916
- CVE-2020-9780
- CVE-2020-9777
- CVE-2020-3891
- CVE-2020-3890
- CVE-2020-9775
- CVE-2020-9781
- CVE-2020-3888
Frequently Asked Questions
What is CVE-2020-9783?
CVE-2020-9783 is a vulnerability in WebKit that allows for a use after free issue due to improved memory management.
What software is affected by CVE-2020-9783?
The following software versions are affected by CVE-2020-9783: Apple Safari up to version 13.1, Apple iOS up to version 13.4, Apple iPadOS up to version 13.4, Apple iCloud for Windows up to version 10.9.3, Apple iTunes for Windows up to version 12.10.5, and Apple tvOS up to version 13.4.
How can I fix CVE-2020-9783?
To fix CVE-2020-9783, update your software to the latest available version. For more information, refer to the vendor's security advisory and follow their recommended remediation steps.
Where can I find more information about CVE-2020-9783?
You can find more information about CVE-2020-9783 in the following references: [link1], [link2], [link3].
What is the Common Weakness Enumeration (CWE) for CVE-2020-9783?
The Common Weakness Enumeration (CWE) for CVE-2020-9783 is CWE-416: Use After Free.