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PatchSiren cyber security CVE debrief

CVE-2026-61464 ImageMagick CVE debrief

ImageMagick before 7.1.2-26 and 6.9.13-51 contains a heap-based buffer over-write vulnerability that occurs when running an X11 import with a crafted window title, which can result in heap memory corruption and denial of service. This vulnerability is particularly concerning for defenders responsible for ImageMagick installations, especially in environments where X11 imports are used, as it can lead to potential denial of service attacks and heap memory corruption. The vulnerability highlights the importance of verifying ImageMagick versions and configurations to prevent potential exploitation.

Vendor
ImageMagick
Product
Unknown
CVSS
LOW 1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-15
Original CVE updated
2026-10-29
Advisory published
2026-07-15
Advisory updated
2026-10-29

Who should care

Defenders responsible for ImageMagick installations, especially in environments where X11 imports are used, should assess exposure and prioritize verification.

Why it matters

Defenders should prioritize verifying ImageMagick versions and configurations, especially in environments where X11 imports are used, due to a heap-based buffer over-write vulnerability.

  • Potential denial of service attacks
  • Heap memory corruption in ImageMagick installations

Technical summary

The vulnerability occurs when running an X11 import with a crafted window title, which can result in heap memory corruption and denial of service. This technical issue arises from a heap-based buffer over-write vulnerability in ImageMagick before 7.1.2-26 and 6.9.13-51. Defenders should focus on verifying ImageMagick versions and configurations, especially in environments where X11 imports are used, to mitigate potential risks.

Defensive priority

Defenders should prioritize verifying ImageMagick versions and configurations, especially in environments where X11 imports are used.

Recommended defensive actions

  • Verify ImageMagick versions and configurations
  • Assess exposure in environments where X11 imports are used
  • Monitor for potential denial of service attacks

Evidence notes

The CVE record and NVD entry provide information about the vulnerability, but details about exploitation and impact are limited. Defenders should verify ImageMagick versions and configurations, especially in environments where X11 imports are used, due to the potential for heap memory corruption and denial of service. The lack of detailed information about exploitation and impact necessitates a cautious approach to vulnerability management.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-61464 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-61464

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

  • CVE-2026-61464 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-61464

    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.