CVE-2020-9895: Use After Free

Published Jul 15, 2020
·
Updated

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Other sources

An use-after-free issue was found in webkitgtk. A remote attacker may be able to cause unexpected application termination or arbitrary code execution. Versions affected: WebKitGTK before 2.28.4 and WPE WebKit before 2.28.4.

— Red Hat

WebKit. A use after free issue was addressed with improved memory management.

Credit

0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech, 0011(Trend Micro Zero Day Initiative), Wen Xu(SSLab), Georgia Tech

Affected Software

17 affected componentsFixes available
redhat/webkitgtk<2.28.4
2.28.4
Apple tvOS<13.4.8
13.4.8
Apple WatchOS<6.2.8
6.2.8
Apple iCloud for Windows<11.3
11.3
Apple iCloud for Windows<7.20
7.20
Apple iTunes for Windows<12.10.8
12.10.8
Apple Safari<13.1.2
13.1.2
Apple iOS<13.6
13.6
Apple iPadOS<13.6
13.6
Apple Icloud Windows<7.20
Apple Icloud Windows>=11.0<11.3
Apple Itunes Windows<12.10.8
Apple Safari<13.1.2
Apple iPadOS<13.6
Apple iPhone OS<13.6
Apple tvOS<13.4.8
Apple WatchOS<6.2.8

Event History

Sep 16, 2020
Data Sourced
via Red Hat·01:45 PM
DescriptionSeverityAffected Software
Oct 16, 2020
CVE Published
via MITRE·04:40 PM
Data Sourced
via MITRE·04:40 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2020-9895?

CVE-2020-9895 is a use after free vulnerability in Apple Safari, iOS, iPadOS, watchOS, iCloud for Windows, tvOS, and iTunes for Windows.

2

How does CVE-2020-9895 impact the affected software?

CVE-2020-9895 allows an attacker to execute arbitrary code or cause a denial of service by exploiting the use after free vulnerability.

3

What is the severity of CVE-2020-9895?

The severity of CVE-2020-9895 is high.

4

How can I fix CVE-2020-9895?

To fix CVE-2020-9895, update to the latest version of the affected software as recommended by Apple.

5

Where can I find more information about CVE-2020-9895?

You can find more information about CVE-2020-9895 on the Apple support website.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203