critical
9.8
CWE
119 120
Advisory Published
CVE Published
Updated

CVE-2020-3909: Buffer Overflow

First published: Tue Mar 24 2020(Updated: )

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

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 product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<7.18
7.18
Apple This document describes the security content of tvOS<13.4
13.4
Apple iCloud for Windows<10.9.3
10.9.3
Apple iTunes for Windows<12.10.5
12.10.5
Apple watchOS<6.2
6.2
Apple macOS Catalina<10.15.4
10.15.4
Apple Mojave
Apple High Sierra
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 Mac OS X<10.15.4
Apple tvOS<13.4
Apple watchOS<6.2
Oracle Sun Zfs Storage Appliance Kit Software=8.8

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

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

  • 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.

  • What is the severity of CVE-2020-3909?

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

  • 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.

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

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

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