ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. (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.
ImageMagick before 7.1.2-26 contains a memory leak vulnerability in the JNG encoder when a blob cannot be opened. (CVE-2026-61866)
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 v3.1
Score 7.5high
Affected software
pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-infra/bionicpkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/focalpkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/jammypkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/noblepkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps/resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-61866
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:Pro:22.04:LTS","Ubuntu:Pro:24.04:LTS","Ubuntu:Pro:26.04:LTS"]
- Database Specific Severity
- null
- Cvss Version
- 3.1
Threat ID: 6a8effe8acd9273b490787d9
Added to database: 08/26/2026, 15:02:00 UTC
Last updated: 08/26/2026, 22:52:12 UTC
Views: 2
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