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{"acknowledgement": "Red Hat would like to thank Suhwan Song (Seoul National University) for reporting this issue.", "bugzilla": {"description": "ImageMagick: use-after-free, heap-buffer-overflow triggered by GetPixelRed, GetPixelBlue in MagickCore/pixel-accessor.h", "id": "1891601", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1891601"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["A call to ConformPixelInfo() in the SetImageAlphaChannel() routine of /MagickCore/channel.c caused a subsequent heap-use-after-free or heap-buffer-overflow READ when GetPixelRed() or GetPixelBlue() was called. This could occur if an attacker is able to submit a malicious image file to be processed by ImageMagick and could lead to denial of service. It likely would not lead to anything further because the memory is used as pixel data and not e.g. a function pointer. This flaw affects ImageMagick versions prior to 7.0.9-0.", "A flaw was found during a call to ConformPixelInfo() in the SetImageAlphaChannel() routine of /MagickCore/channel.c. This issue causes a subsequent heap-use-after-free or heap-buffer-overflow READ when GetPixelRed() or GetPixelBlue()[1] is called. This flaw can occur when an attacker can submit a malicious image file to be processed by ImageMagick and could lead to a denial of service. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-25663", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 5"}, {"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"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "inkscape", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "ImageMagick", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2019-10-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-25663\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-25663\nhttps://github.com/ImageMagick/ImageMagick/issues/1723#issuecomment-718275153"], "statement": "This flaw is out of support scope for Red Hat Enterprise Linux 5, 6, and 7. Inkscape is not affected because it no longer uses a bundled ImageMagick in Red Hat Enterprise Linux 8. For more information regarding support scopes, please see https://access.redhat.com/support/policy/updates/errata .", "threat_severity": "Moderate"}

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