CVE-2026-61866

2.1 lowEPSS 0.2%

Low (2.1) in imagemagick imagemagick. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

2.1 low

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2026-07-15
Modified: 2026-07-16
Record from: the NVD, synced 2026-10-19

Affected

imagemagick:imagemagick

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-99w9-hv66-rfv7
https://www.vulncheck.com/advisories/imagemagick-before-26-memory-leak-in-jng-encoder

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