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CVE-2026-53465 ImageMagick CVE debrief

CVE-2026-53465 is a medium-severity vulnerability in ImageMagick, a free and open-source software 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.

Vendor
ImageMagick
Product
Unknown
CVSS
MEDIUM 6.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-10
Original CVE updated
2026-06-11
Advisory published
2026-06-10
Advisory updated
2026-06-11

Who should care

Users of ImageMagick, particularly those who process multi-frame images with the SF3 encoder, should be aware of this vulnerability and take steps to update to version 7.1.2-25 or later.

Technical summary

The vulnerability is caused by a heap buffer over-write when encoding a crafted multi-frame image with the SF3 encoder. This can be exploited by an attacker to potentially execute arbitrary code or cause a denial of service.

Defensive priority

Medium

Recommended defensive actions

  • Update ImageMagick to version 7.1.2-25 or later.
  • Avoid processing untrusted multi-frame images with the SF3 encoder.

Evidence notes

The CVE-2026-53465 vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt]. The vulnerability has a CVSS score of 6.2 and is classified as CWE-122 and CWE-787.

Official resources

CVE-2026-53465 was published on 2026-06-10T23:16:50.997Z and modified on 2026-06-11T18:43:07.153Z.