{"id":"CVE-2026-56365","title":"ImageMagick - Memory Leak in PNG Encoder via MNG Image Writing","summary":"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.","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-401"],"vendor":"ImageMagick","product":"ImageMagick","affected":["ImageMagick >= 7.0.0 < 7.1.2-19","ImageMagick < 6.9.13-44"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-01T13:16:02.735899Z"},"published":"2026-06-30","updated":"2026-10-29","sourceUpdated":"2026-10-29T21:15:51.188Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-56365","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x928-4434-crqj","label":"GitHub Security Advisory (GHSA-x928-4434-crqj)"},{"url":"https://www.vulncheck.com/advisories/imagemagick-memory-leak-in-png-encoder-via-mng-image-writing","label":"VulnCheck Advisory: ImageMagick - Memory Leak in PNG Encoder via MNG Image Writing"}],"tags":["cve.org"],"epss":0.00284,"epssPercentile":0.21091,"ingestedAt":"2026-11-03T08:39:35.559Z","slug":"CVE-2026-56365","body":"## Overview\n\nImageMagick 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.\n\n## Affected\n\n- `ImageMagick >= 7.0.0 < 7.1.2-19`\n- `ImageMagick < 6.9.13-44`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}