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 Software | Affected Version | How to fix |
|---|---|---|
| macOS Catalina | <10.15.4 | 10.15.4 |
| macOS Mojave | ||
| macOS High Sierra | ||
| tvOS | <13.4 | 13.4 |
| Apple iOS, iPadOS, and watchOS | <13.4 | 13.4 |
| Apple iOS, iPadOS, and watchOS | <13.4 | 13.4 |
| Apple iOS, iPadOS, and watchOS | <6.2 | 6.2 |
| Apple iCloud for Windows | <7.18 | |
| Apple iCloud for Windows | >=10.9<10.9.3 | |
| Apple iTunes for Windows | <12.10.5 | |
| Apple iOS, iPadOS, and watchOS | <13.4 | |
| iOS | <13.4 | |
| Apple iOS and macOS | <10.15.4 | |
| tvOS | <13.4 | |
| Apple iOS, iPadOS, and watchOS | <6.2 | |
| Oracle Sun ZFS Storage Appliance Kit software | =8.8 | |
| Apple iCloud | <7.18 | 7.18 |
| Apple iCloud | <10.9.3 | 10.9.3 |
| Apple iTunes | <12.10.5 | 12.10.5 |
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Reference Links
- https://support.apple.com/en-us/HT211100 (Advisory)
- https://support.apple.com/en-us/HT211101 (Advisory)
- https://support.apple.com/en-us/HT211102 (Advisory)
- https://support.apple.com/en-us/HT211103 (Advisory)
- https://support.apple.com/en-us/HT211105 (Advisory)
- https://support.apple.com/en-us/HT211106 (Advisory)
- https://support.apple.com/en-us/HT211107 (Advisory)
- https://support.apple.com/HT211100
- https://support.apple.com/HT211101
- https://support.apple.com/HT211102
- https://support.apple.com/HT211103
- https://support.apple.com/HT211105
- https://support.apple.com/HT211106
- https://support.apple.com/HT211107
- https://www.oracle.com/security-alerts/cpuoct2020.html
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-9772
- CVE-2020-3903
- CVE-2020-3904
- CVE-2020-3883
- CVE-2020-6616
- CVE-2020-9853
- CVE-2020-3907
- CVE-2020-3908
- CVE-2020-3912
- CVE-2020-9779
- CVE-2020-3892
- CVE-2020-3893
- CVE-2020-3905
- CVE-2019-8853
- CVE-2020-9776
- CVE-2020-9828
- CVE-2020-3913
- CVE-2020-9829
- CVE-2020-3898
- CVE-2020-3881
- CVE-2020-3886
- CVE-2019-14615
- CVE-2020-3919
- CVE-2020-3851
- CVE-2020-3896
- CVE-2020-3914
- CVE-2020-9785
- CVE-2020-3909
- CVE-2020-3911
- CVE-2020-3910
- CVE-2020-3884
- CVE-2020-3915
- CVE-2020-9775
- CVE-2020-9771
- CVE-2020-3918
- CVE-2019-19232
- CVE-2020-9786
- CVE-2020-3906
- CVE-2020-3889
- CVE-2020-9769
- CVE-2020-9787
- CVE-2020-3902
- CVE-2020-3917
- CVE-2020-9768
- CVE-2020-3895
- CVE-2020-3900
- CVE-2020-3894
- CVE-2020-3899
- CVE-2020-3901
- CVE-2020-3887
- CVE-2020-9783
- CVE-2020-3897
- CVE-2020-3885
- CVE-2020-9770
- CVE-2020-3916
- CVE-2020-9780
- CVE-2020-9777
- CVE-2020-3891
- CVE-2020-3890
- CVE-2020-9781
- CVE-2020-3888
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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- vendor/apple
- canonical/macos catalina
- canonical/macos mojave
- canonical/macos high sierra
- canonical/tvos
- canonical/apple ios, ipados, and watchos
- canonical/apple icloud for windows
- version/apple icloud for windows/10.9
- canonical/apple itunes for windows
- canonical/ios
- canonical/apple ios and macos
- vendor/oracle
- canonical/oracle sun zfs storage appliance kit software
- version/oracle sun zfs storage appliance kit software/8.8
- canonical/apple icloud
- canonical/apple itunes