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Vulnerability Details : CVE-2020-36331

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Publish Date : 2021-05-21 Last Update Date : 2021-12-01
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 125

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:4231: libwebp security update (Moderate) oval:com.redhat.rhsa:def:20214231 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-36331

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Ipad Os * * * * Version Details Vulnerabilities
2 OS Apple Iphone Os * * * * Version Details Vulnerabilities
3 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
5 Application Netapp Ontap Select Deploy Administration Utility - * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
7 Application Webmproject Libwebp * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Ipad Os 1
Apple Iphone Os 1
Debian Debian Linux 2
Netapp Ontap Select Deploy Administration Utility 1
Redhat Enterprise Linux 1
Webmproject Libwebp 1

- References For CVE-2020-36331
MLIST [debian-lts-announce] 20210606 [SECURITY] [DLA 2677-1] libwebp security update
FULLDISC 20210723 APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7
MLIST [debian-lts-announce] 20210605 [SECURITY] [DLA 2672-1] libwebp security update CONFIRM

- Metasploit Modules Related To CVE-2020-36331

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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