Integer Overflow Vulnerability in ImageMagick Affects Image Processing
CVE-2021-20312

7.5HIGH

Key Information:

Vendor

Imagemagick
Status
Imagemagick
Vendor
CVE Published:
11 May 2021

What is CVE-2021-20312?

A vulnerability has been identified in ImageMagick versions 7.0.11 and earlier, where an integer overflow in the WriteTHUMBNAILImage function can lead to undefined behavior. Attackers may exploit this flaw by submitting specially crafted image files to applications utilizing ImageMagick, potentially disrupting system operations and impacting availability. Users of affected versions are advised to update their software to mitigate risks associated with this vulnerability.

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Affected Version(s)

ImageMagick ImageMagick 7.0.11

References

https://bugzilla.redhat.com/show_bug.cgi?id=1946742
https://lists.debian.org/debian-lts-announce/2021/06/msg0...
mailing-list
https://lists.debian.org/debian-lts-announce/2023/05/msg0...
mailing-list

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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