CVE-2026-61866 LOW

CVE-2026-61866: ImageMagick before 7.1.2-26 Memory Leak in JNG encoder

Vendor Imagemagick
Product ImageMagick
Weakness CWE-401
Published July 15, 2026
Last update July 15, 2026
View on NVD All CVEs

CVSS base score

2.1/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 15, 2026 CVE published