ImageMagick before 7.1.2-19 contains a memory leak vulnerability in the PNG encoder when writing MNG images. Attackers can trigger the encoder failure condition to exhaust memory resources and cause denial of service.
Exact source revision recorded 31 Oct 2026 17:06:56 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-56365
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-401
Original publisher date fields
published: 2026-06-30T23:17:31.527
lastModified: 2026-10-29T21:17:24.750
1 source CPE criteria · context only
- cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON