CVE-2026-61866
LOWImageMagick before 7.1.2-26 Memory Leak in JNG encoder
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-99w9-hv66-rfv7)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-99w9-hv66-rfv7
Third Party Advisory third-party-advisory
VulnCheck Advisory: ImageMagick before 7.1.2-26 Memory Leak in JNG encoder
https://www.vulncheck.com/advisories/imagemagick-before-26-memory-leak-in-jng-encoder
Scores
CVSS v3
2.9
EPSS
0.0019
EPSS Percentile
8.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-401
Status
published
Products (3)
ImageMagick/ImageMagick
< 7.1.2-26
imagemagick/imagemagick
< 7.1.2-26
ImageMagick/ImageMagick
7.1.2-26
Published
Jul 15, 2026
Tracked Since
Jul 15, 2026