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{"bugzilla": {"description": "Magick.NET-Q16-AnyCPU: Magick.NET-Q16-HDRI-AnyCPU: Magick.NET-Q16-HDRI-OpenMP-arm64: Magick.NET-Q16-HDRI-arm64: Magick.NET-Q16-HDRI-x64: Magick.NET-Q16-HDRI-x86: Magick.NET-Q16-OpenMP-arm64: Magick.NET-Q16-OpenMP-x64: Magick.NET-Q16-arm64: Magick.NET-Q16-x64: Magick.NET-Q16-x86: Magick.NET-Q16-HDRI-OpenMP-x64: Magick.NET-Q8-AnyCPU: Magick.NET-Q8-OpenMP-arm64: Magick.NET-Q8-OpenMP-x64: Magick.NET-Q8-arm64: Magick.NET-Q8-x64: Magick.NET-Q8-x86: ImageMagick: Denial of Service due to memory leak in PNG encoder when processing MNG images", "id": "2495448", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2495448"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-401", "details": ["A flaw was found in ImageMagick. A remote attacker could exploit a memory leak vulnerability in the Portable Network Graphics (PNG) encoder when it fails to write Multiple-image Network Graphics (MNG) images. This flaw allows attackers to exhaust memory resources, leading to a denial of service (DoS) condition. This issue is categorized as a memory leak (CWE-401)."], "mitigation": {"lang": "en:us", "value": "To mitigate this use system controls (such as ulimit or container memory limits) to strictly cap the memory available to the ImageMagick process. This prevents a leak from crashing the wider system."}, "name": "CVE-2026-56365", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2026-06-30T22:08:38Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-56365\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56365\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x928-4434-crqj\nhttps://www.vulncheck.com/advisories/imagemagick-memory-leak-in-png-encoder-via-mng-image-writing"], "statement": "This Low impact memory leak in ImageMagick's PNG encoder, when processing Multiple-image Network Graphics (MNG) images, could lead to a denial of service. While the flaw can exhaust system memory, it requires an application to process a specially crafted MNG image, limiting the attack surface in typical Red Hat deployments.", "threat_severity": "Low"}

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