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CVE-2020-3846

A buffer overflow was addressed with improved size validation.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Apple iOS

    Version range not reported

  • Apple macOS

    fixed in macOS Catalina 10.15.3

  • Apple tvOS

    fixed in tvOS 13.3.1

  • Apple watchOS

    fixed in watchOS 6.1.2

  • Apple iTunes for Windows

    fixed in iTunes for Windows 12.10.4

  • Apple iCloud for Windows

    fixed in iCloud for Windows 11.0

  • Apple iCloud for Windows (Legacy)

    fixed in iCloud for Windows 7.17

References 2

support.apple.com