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CVE-2026-45359 ImageMagick CVE debrief

CVE-2026-45359 is a medium-severity vulnerability in ImageMagick, a free and open-source software for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-22, an invalid connected-components:keep-top value could result in a heap buffer over-read when performing the connected components operation. This issue has been patched in versions 6.9.13-48 and 7.1.2-22.

Vendor
ImageMagick
Product
Unknown
CVSS
MEDIUM 5.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-10
Original CVE updated
2026-07-15
Advisory published
2026-06-10
Advisory updated
2026-07-15

Who should care

Users of ImageMagick versions prior to 6.9.13-48 and 7.1.2-22 should apply the patches to prevent potential heap buffer over-read attacks.

Technical summary

The vulnerability exists in the connected components operation of ImageMagick. An invalid connected-components:keep-top value can lead to a heap buffer over-read. The CVSS score for this vulnerability is 5.7, indicating a medium severity.

Defensive priority

Medium

Recommended defensive actions

  • Update to ImageMagick version 6.9.13-48 or later
  • Update to ImageMagick version 7.1.2-22 or later

Evidence notes

The CVE-2026-45359 vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-45359) and has a detailed analysis on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-45359).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-45359 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-45359

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-45359 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-45359

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.