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Vulnerability Details : CVE-2021-20245

A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.
Publish Date : 2021-03-09 Last Update Date : 2023-05-22
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- CVSS Scores & Vulnerability Types

CVSS Score
7.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2021-20245

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
3 Application Imagemagick Imagemagick * * * * Version Details Vulnerabilities
4 OS Redhat Enterprise Linux 6.0 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux 7.0 * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Fedoraproject Fedora 1
Imagemagick Imagemagick 1
Redhat Enterprise Linux 3

- References For CVE-2021-20245

https://bugzilla.redhat.com/show_bug.cgi?id=1928943
https://github.com/ImageMagick/ImageMagick/issues/3176
https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
MLIST [debian-lts-announce] 20230521 [SECURITY] [DLA 3429-1] imagemagick security update
https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
MLIST [debian-lts-announce] 20210603 [SECURITY] [DLA 2672-1] imagemagick security update

- Metasploit Modules Related To CVE-2021-20245

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


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