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{"bugzilla": {"description": "ImageMagick: ImageMagick: Memory leak in JNG encoder can lead to denial of service", "id": "2500926", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2500926"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["A flaw was found in ImageMagick. A memory leak vulnerability exists in the JNG (JPEG Network Graphics) encoder when the application fails to open a blob. A remote attacker could exploit this by providing specially crafted malformed JNG files, leading to resource exhaustion and a denial of service (DoS) for the affected system."], "mitigation": {"lang": "en:us", "value": "Do not process untrusted image files with ImageMagick. The JNG coder can be disabled in ImageMagick's policy.xml if not needed: `<policy domain=\"coder\" rights=\"none\" pattern=\"JNG\"/>`. Upgrade to ImageMagick 7.1.2-26 or 6.9.13-51 mitigates the issue."}, "name": "CVE-2026-61866", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "impact": "low", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "impact": "low", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2026-07-15T11:25:51Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-61866\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-61866\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-99w9-hv66-rfv7\nhttps://www.vulncheck.com/advisories/imagemagick-before-26-memory-leak-in-jng-encoder"], "statement": "Red Hat Enterprise Linux ships ImageMagick in RHEL 6 ELS and RHEL 7 ELS. This flaw has been rated as having a Low security impact and is not currently planned to be addressed in future updates of those products. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Low"}

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