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                             CERT-Renater

                 Note d'Information No. 2021/VULN243
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DATE                : 28/04/2021

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running iTunes versions prior to 12.11.3.

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https://support.apple.com/HT212319
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APPLE-SA-2021-04-26-9 iTunes 12.11.3 for Windows

iTunes 12.11.3 for Windows addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT212319.

CFNetwork
Available for: Windows 10 and later
Impact: Processing maliciously crafted web content may disclose
sensitive user information
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2021-1857: an anonymous researcher

CoreText
Available for: Windows 10 and later
Impact: Processing a maliciously crafted font may result in the
disclosure of process memory
Description: A logic issue was addressed with improved state
management.
CVE-2021-1811: Xingwei Lin of Ant Security Light-Year Lab

WebKit
Available for: Windows 10 and later
Impact: Processing maliciously crafted web content may lead to a
cross site scripting attack
Description: An input validation issue was addressed with improved
input validation.
CVE-2021-1825: Alex Camboe of Aon?s Cyber Solutions

WebRTC
Available for: Windows 10 and later
Impact: A remote attacker may be able to cause unexpected system
termination or corrupt kernel memory
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-7463: Megan2013678

Installation note:

This update may be obtained from: https://www.apple.com/itunes/download

Additional recognition

CoreCrypto
We would like to acknowledge Andy Russon of Orange Group for their
assistance.

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/


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+ CERT-RENATER       |    tel : 01-53-94-20-44          +
+ 23/25 Rue Daviel   |    fax : 01-53-94-20-41          +
+ 75013 Paris        |    email:cert@support.renater.fr +
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