ImageMagick: Heap Buffer Over-Write in SF3 encoder when writing multi-frame image
CVE-2026-53465

6.2MEDIUM

Key Information:

Vendor

Imagemagick
Status
Imagemagick
Vendor
CVE Published:
10 June 2026

What is CVE-2026-53465?

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-25, a crafted multi-frame can result in a heap buffer over-write when encoding it with the SF3 encoder. This issue has been patched in version 7.1.2-25.

Affected Version(s)

ImageMagick < 7.1.2-25

References

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

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.