CVE-2026-56378

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{"bugzilla": {"description": "Magick.NET: ImageMagick: Denial of Service and Information Disclosure via crafted PCD file", "id": "2491158", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491158"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L", "status": "draft"}, "cwe": "CWE-125", "details": ["ImageMagick before 7.1.2-15 (and 6.x before 6.9.13-40) contains a heap out-of-bounds read in the PCD coder's DecodeImage loop. A crafted PCD file can trigger a one-byte heap out-of-bounds read during image decoding, resulting in denial of service and potential disclosure of an adjacent heap byte.", "A vulnerability in ImageMagick allows attackers to crash the application or expose system data if a maliciously crafted Picture CD (PCD) file is processed."], "mitigation": {"lang": "en:us", "value": "Avoid processing untrusted PCD (Picture CD) image files with ImageMagick. Applications that utilize ImageMagick for image processing should ensure that input files originate from trusted sources or are thoroughly validated."}, "name": "CVE-2026-56378", "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": "2026-06-21T13:26:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-56378\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-56378\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wgxp-q8xq-wpp9\nhttps://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-pcd-decoder"], "statement": "A flaw in ImageMagick's file processing puts applications at risk of service outages or minor data leaks. This is only triggered if the system is forced to process a corrupted, attacker-supplied Picture CD (PCD) file.", "threat_severity": "Moderate"}

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