CVE-2026-61866

ImageMagick before 7.1.2-26 Memory Leak in JNG encoder

Published Jul 15, 2026 CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4696-1 imagemagick security update
Ubuntu USN Ubuntu USN USN-8739-1 ImageMagick vulnerabilities
Ubuntu USN Ubuntu USN USN-8739-2 ImageMagick vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title ImageMagick before 7.1.2-26 Memory Leak in JNG encoder
First Time appeared Imagemagick
Imagemagick imagemagick
Weaknesses CWE-401
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Vendors & Products Imagemagick
Imagemagick imagemagick
References
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 2.1, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 15, 2026, 5:54 PM
Reserved
Jul 10, 2026, 9:53 PM
Status
Analyzed
Published
Jul 15, 2026, 12:18 PM
Modified
Jul 16, 2026, 3:01 AM
Severity
Low
Public date
Jul 15, 2026, 11:25 AM