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{"bugzilla": {"description": "ImageMagick: ImageMagick: Denial of Service and Information Disclosure via heap buffer overflow in FTXT encoder", "id": "2498106", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498106"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-125", "details": ["ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.", "A heap buffer overflow vulnerability exists in ImageMagick and Magick.NET's FTXT encoder due to missing boundary checks for the ftxt:format parameter. A remote attacker could exploit this using a specially crafted FTXT image to cause a denial of service or disclose sensitive information."], "mitigation": {"lang": "en:us", "value": "To mitigate this, disable the vulnerable FTXT format by adding the following line to your ImageMagick security policy file (typically /etc/ImageMagick-7/policy.xml): \n<policy domain=\"coder\" rights=\"none\" pattern=\"FTXT\" />\nApplying this mitigation will immediately block ImageMagick from processing any files in the FTXT format, but requires no service restarts or downtime."}, "name": "CVE-2026-56374", "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": "2026-07-08T13:49:04Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-56374\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56374\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w54j-7wpm-crhj\nhttps://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-in-ftxt-encoder-via-format-parameter"], "statement": "This low-impact heap buffer overflow in ImageMagick's FTXT encoder, caused by insufficient boundary checks, could lead to denial of service or information disclosure if a user opens a specially crafted FTXT file.", "threat_severity": "Low"}

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