CVE-2020-3909: Buffer Overflow

Published Mar 24, 2020
·
Updated

libxml2. A buffer overflow was addressed with improved bounds checking.

Other sources

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2.

Credit

LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz, LGTM.com, found by OSS-Fuzz

Affected Software

19 affected componentsFixes available
Apple macOS Catalina<10.15.4
10.15.4
Apple Mojave
Apple High Sierra
Apple This document describes the security content of tvOS<13.4
13.4
Apple WatchOS<6.2
6.2
Apple iCloud for Windows<7.18
7.18
Apple iCloud for Windows<10.9.3
10.9.3
Apple iTunes for Windows<12.10.5
12.10.5
Apple iOS<13.4
13.4
Apple iPadOS<13.4
13.4
Apple Icloud Windows<7.18
Apple Icloud Windows>=10.9<10.9.3
Apple Itunes Windows<12.10.5
Apple iPadOS<13.4
Apple iPhone OS<13.4
Apple iOS and macOS<10.15.4
Apple tvOS<13.4
Apple WatchOS<6.2
Oracle Sun Zfs Storage Appliance Kit Software=8.8

Event History

Apr 1, 2020
CVE Published
via MITRE·05:53 PM
Data Sourced
via MITRE·05:53 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID of this vulnerability?

The vulnerability ID of this vulnerability is CVE-2020-3909.

2

What software is affected by this vulnerability?

This vulnerability affects various Apple software including iOS, iPadOS, watchOS, iCloud for Windows, iTunes for Windows, macOS Catalina, Mojave, High Sierra, and tvOS.

3

What is the severity of CVE-2020-3909?

The severity of CVE-2020-3909 is not specified in the provided information.

4

Is there a fix available for CVE-2020-3909?

Yes, Apple has released patches to address this vulnerability. Please refer to the references for more information.

5

What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

The Common Weakness Enumeration (CWE) ID for this vulnerability is 119.

Contact

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