CVE-2026-61866

HIGHCVSS 7.5/10

Last modified

CVE-2026-61866 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. Attackers can trigger the memory leak by providing malformed JNG files that fail blob operations, causing resource exhaustion..

Description

ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. Attackers can trigger the memory leak by providing malformed JNG files that fail blob operations, causing resource exhaustion.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
ImagemagickImagemagick< 7.1.2-26

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-61866?
ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. Attackers can trigger the memory leak by providing malformed JNG files that fail blob operations, causing resource exhaustion.
How severe is CVE-2026-61866?
CVE-2026-61866 has a CVSS score of 7.5/10 (HIGH severity).
How do I fix CVE-2026-61866?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST