{"document":{"aggregate_severity":{"namespace":"https://access.redhat.com/security/updates/classification/","text":"Moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright © Red Hat, Inc. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"legal_disclaimer","text":"This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.","title":"Terms of Use"}],"publisher":{"category":"vendor","contact_details":"https://access.redhat.com/security/team/contact/","issuing_authority":"Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.","name":"Red Hat Product Security","namespace":"https://www.redhat.com"},"references":[{"category":"self","summary":"Canonical URL","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-56367.json"}],"title":"Magick.NET-Q16-AnyCPU: Magick.NET-Q16-HDRI-AnyCPU: Magick.NET-Q16-HDRI-OpenMP-arm64: Magick.NET-Q16-HDRI-OpenMP-x64: 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-OpenMP-x86: Magick.NET-Q16-arm64: Magick.NET-Q16-x64: Magick.NET-Q16-x86: 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: Information Disclosure via Crafted PSB File","tracking":{"current_release_date":"2026-08-17T16:07:50+00:00","generator":{"date":"2026-08-17T16:07:50+00:00","engine":{"name":"Red Hat SDEngine","version":"5.3.16"}},"id":"CVE-2026-56367","initial_release_date":"2026-06-21T13:26:56.878000+00:00","revision_history":[{"date":"2026-06-21T13:26:56.878000+00:00","number":"1","summary":"Initial version"},{"date":"2026-06-26T14:00:12+00:00","number":"2","summary":"Current version"},{"date":"2026-08-17T16:07:50+00:00","number":"3","summary":"Last generated version"}],"status":"final","version":"3"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"Red Hat Enterprise Linux 6","product":{"name":"Red Hat Enterprise Linux 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Hat"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"ImageMagick as a component of Red Hat Enterprise Linux 6","product_id":"red_hat_enterprise_linux_6:ImageMagick"},"product_reference":"ImageMagick","relates_to_product_reference":"red_hat_enterprise_linux_6"},{"category":"default_component_of","full_product_name":{"name":"ImageMagick-c++ as a component of Red Hat Enterprise Linux 6","product_id":"red_hat_enterprise_linux_6:ImageMagick-c++"},"product_reference":"ImageMagick-c++","relates_to_product_reference":"red_hat_enterprise_linux_6"},{"category":"default_component_of","full_product_name":{"name":"ImageMagick-c++-devel as a component of Red Hat Enterprise Linux 6","product_id":"red_hat_enterprise_linux_6:ImageMagick-c++-devel"},"product_reference":"ImageMagick-c++-devel","relates_to_product_reference":"red_hat_enterprise_linux_6"},{"category":"default_component_of","full_product_name":{"name":"ImageMagick-devel as a component of Red Hat Enterprise 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7","product_id":"red_hat_enterprise_linux_7:ImageMagick-perl"},"product_reference":"ImageMagick-perl","relates_to_product_reference":"red_hat_enterprise_linux_7"},{"category":"default_component_of","full_product_name":{"name":"ImageMagick.src as a component of Red Hat Enterprise Linux 7","product_id":"red_hat_enterprise_linux_7:ImageMagick.src"},"product_reference":"ImageMagick.src","relates_to_product_reference":"red_hat_enterprise_linux_7"}]},"vulnerabilities":[{"cve":"CVE-2026-56367","cwe":{"id":"CWE-190","name":"Integer Overflow or Wraparound"},"discovery_date":"2026-06-21T14:01:32.204909+00:00","ids":[{"system_name":"Red Hat Bugzilla ID","text":"2491165"}],"notes":[{"category":"description","text":"A vulnerability in the ImageMagick image processing tool could allow an attacker to crash the application or access sensitive information by uploading a maliciously crafted Photoshop (PSB) file.","title":"Vulnerability description"},{"category":"summary","text":"Magick.NET-Q16-AnyCPU: Magick.NET-Q16-HDRI-AnyCPU: Magick.NET-Q16-HDRI-OpenMP-arm64: Magick.NET-Q16-HDRI-OpenMP-x64: 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-OpenMP-x86: Magick.NET-Q16-arm64: Magick.NET-Q16-x64: Magick.NET-Q16-x86: 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: Information Disclosure via Crafted PSB File","title":"Vulnerability summary"},{"category":"other","text":"A vulnerability in ImageMagick allows attackers to crash the application or expose sensitive data by uploading a corrupted Photoshop (PSB) file. If your system does not process untrusted PSB files, you are not impacted.","title":"Statement"},{"category":"general","text":"The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.","title":"CVSS score applicability"}],"product_status":{"known_affected":["red_hat_enterprise_linux_6:ImageMagick","red_hat_enterprise_linux_6:ImageMagick-c++","red_hat_enterprise_linux_6:ImageMagick-c++-devel","red_hat_enterprise_linux_6:ImageMagick-devel","red_hat_enterprise_linux_6:ImageMagick-doc","red_hat_enterprise_linux_6:ImageMagick-perl","red_hat_enterprise_linux_6:ImageMagick.src","red_hat_enterprise_linux_7:ImageMagick","red_hat_enterprise_linux_7:ImageMagick-c++","red_hat_enterprise_linux_7:ImageMagick-c++-devel","red_hat_enterprise_linux_7:ImageMagick-devel","red_hat_enterprise_linux_7:ImageMagick-doc","red_hat_enterprise_linux_7:ImageMagick-perl","red_hat_enterprise_linux_7:ImageMagick.src"]},"references":[{"category":"self","summary":"Canonical URL","url":"https://access.redhat.com/security/cve/CVE-2026-56367"},{"category":"external","summary":"RHBZ#2491165","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2491165"},{"category":"external","summary":"https://www.cve.org/CVERecord?id=CVE-2026-56367","url":"https://www.cve.org/CVERecord?id=CVE-2026-56367"},{"category":"external","summary":"https://nvd.nist.gov/vuln/detail/CVE-2026-56367","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56367"},{"category":"external","summary":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-273h-m46v-96q4","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-273h-m46v-96q4"},{"category":"external","summary":"https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-psb-rle-decoding","url":"https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-psb-rle-decoding"}],"release_date":"2026-06-21T13:26:56.878000+00:00","remediations":[{"category":"workaround","details":"To reduce the risk, avoid processing untrusted PSB (Photoshop Big) files with ImageMagick. Implement strict input validation for any applications that use ImageMagick to process user-supplied image files. Additionally, consider sandboxing ImageMagick processes to limit potential impact from successful exploitation.","product_ids":["red_hat_enterprise_linux_6:ImageMagick","red_hat_enterprise_linux_6:ImageMagick-c++","red_hat_enterprise_linux_6:ImageMagick-c++-devel","red_hat_enterprise_linux_6:ImageMagick-devel","red_hat_enterprise_linux_6:ImageMagick-doc","red_hat_enterprise_linux_6:ImageMagick-perl","red_hat_enterprise_linux_6:ImageMagick.src","red_hat_enterprise_linux_7:ImageMagick","red_hat_enterprise_linux_7:ImageMagick-c++","red_hat_enterprise_linux_7:ImageMagick-c++-devel","red_hat_enterprise_linux_7:ImageMagick-devel","red_hat_enterprise_linux_7:ImageMagick-doc","red_hat_enterprise_linux_7:ImageMagick-perl","red_hat_enterprise_linux_7:ImageMagick.src"]},{"category":"no_fix_planned","details":"Out of support scope","product_ids":["red_hat_enterprise_linux_6:ImageMagick","red_hat_enterprise_linux_6:ImageMagick-c++","red_hat_enterprise_linux_6:ImageMagick-c++-devel","red_hat_enterprise_linux_6:ImageMagick-devel","red_hat_enterprise_linux_6:ImageMagick-doc","red_hat_enterprise_linux_6:ImageMagick-perl","red_hat_enterprise_linux_6:ImageMagick.src","red_hat_enterprise_linux_7:ImageMagick","red_hat_enterprise_linux_7:ImageMagick-c++","red_hat_enterprise_linux_7:ImageMagick-c++-devel","red_hat_enterprise_linux_7:ImageMagick-devel","red_hat_enterprise_linux_7:ImageMagick-doc","red_hat_enterprise_linux_7:ImageMagick-perl","red_hat_enterprise_linux_7:ImageMagick.src"]}],"scores":[{"cvss_v3":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.2,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L","version":"3.1"},"products":["red_hat_enterprise_linux_6:ImageMagick","red_hat_enterprise_linux_6:ImageMagick-c++","red_hat_enterprise_linux_6:ImageMagick-c++-devel","red_hat_enterprise_linux_6:ImageMagick-devel","red_hat_enterprise_linux_6:ImageMagick-doc","red_hat_enterprise_linux_6:ImageMagick-perl","red_hat_enterprise_linux_6:ImageMagick.src","red_hat_enterprise_linux_7:ImageMagick","red_hat_enterprise_linux_7:ImageMagick-c++","red_hat_enterprise_linux_7:ImageMagick-c++-devel","red_hat_enterprise_linux_7:ImageMagick-devel","red_hat_enterprise_linux_7:ImageMagick-doc","red_hat_enterprise_linux_7:ImageMagick-perl","red_hat_enterprise_linux_7:ImageMagick.src"]}],"threats":[{"category":"impact","details":"Moderate","product_ids":["red_hat_enterprise_linux_6:ImageMagick","red_hat_enterprise_linux_6:ImageMagick-c++","red_hat_enterprise_linux_6:ImageMagick-c++-devel","red_hat_enterprise_linux_6:ImageMagick-devel","red_hat_enterprise_linux_6:ImageMagick-doc","red_hat_enterprise_linux_6:ImageMagick-perl","red_hat_enterprise_linux_6:ImageMagick.src","red_hat_enterprise_linux_7:ImageMagick","red_hat_enterprise_linux_7:ImageMagick-c++","red_hat_enterprise_linux_7:ImageMagick-c++-devel","red_hat_enterprise_linux_7:ImageMagick-devel","red_hat_enterprise_linux_7:ImageMagick-doc","red_hat_enterprise_linux_7:ImageMagick-perl","red_hat_enterprise_linux_7:ImageMagick.src"]}],"title":"Magick.NET-Q16-AnyCPU: Magick.NET-Q16-HDRI-AnyCPU: Magick.NET-Q16-HDRI-OpenMP-arm64: Magick.NET-Q16-HDRI-OpenMP-x64: 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-OpenMP-x86: Magick.NET-Q16-arm64: Magick.NET-Q16-x64: Magick.NET-Q16-x86: 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: Information Disclosure via Crafted PSB File"}]}