Out of Bounds Heap Write Vulnerability in ImageMagick Software
CVE-2026-46520

7.5HIGH

Key Information:

Vendor

Imagemagick
Status
Imagemagick
Vendor
CVE Published:
10 June 2026

What is CVE-2026-46520?

ImageMagick, a popular open-source tool for digital image editing, is susceptible to an out of bounds heap write vulnerability when handling multiple images with varying dimensions. This flaw can lead to unexpected behaviors or potential exploitation, compromising system integrity. Users are advised to update to versions 6.9.13-48 or 7.1.2-23, where this vulnerability has been addressed. Ensure your installations are up to date to mitigate risks.

Affected Version(s)

ImageMagick < 6.9.13-48 < 6.9.13-48

ImageMagick < 7.1.2-23 < 7.1.2-23

References

https://github.com/ImageMagick/ImageMagick/security/advis...
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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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