Vulnerability 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.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Imagemagick | Imagemagick | < 7.1.2-26 |
Related Weaknesses (CWE)
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-99w9-hv66-rfVendor Advisory
- https://www.vulncheck.com/advisories/imagemagick-before-26-memory-leak-in-jng-enThird Party Advisory
FAQ
What is CVE-2026-61866?
CVE-2026-61866 is a vulnerability with a CVSS score of 2.9 (LOW). 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 ...
How severe is CVE-2026-61866?
CVE-2026-61866 has been rated LOW with a CVSS base score of 2.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-61866?
Check the references section above for vendor advisories and patch information. Affected products include: Imagemagick Imagemagick.