{"api_version":"1","generated_at":"2026-04-23T09:38:24+00:00","cve":"CVE-2016-9556","urls":{"html":"https://cve.report/CVE-2016-9556","api":"https://cve.report/api/cve/CVE-2016-9556.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2016-9556","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-9556"},"summary":{"title":"CVE-2016-9556","description":"The IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3-8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-03-23 18:59:00","updated_at":"2017-03-24 15:09:00"},"problem_types":["CWE-119"],"metrics":[],"references":[{"url":"https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99","name":"https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99","refsource":"CONFIRM","tags":["Issue Tracking","Patch","Vendor Advisory"],"title":"https://github.com/ImageMagick/ImageMagick/issues/301 · ImageMagick/ImageMagick@ce98a7a · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2016/12/02/12","name":"[oss-security] 20161202 Re: Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/94492","name":"94492","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"ImageMagick CVE-2016-9556 Heap Buffer Overflow Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1398198","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1398198","refsource":"CONFIRM","tags":["Issue Tracking","Third Party Advisory"],"title":"1398198 – (CVE-2016-9556) CVE-2016-9556 ImageMagick: Heap-buffer overflow in IsPixelGray in pixel-accessor.h","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2016/dsa-3726","name":"DSA-3726","refsource":"DEBIAN","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-3726-1 imagemagick","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2016/12/01/4","name":"[oss-security] 20161201 imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2016/11/23/1","name":"[oss-security] 20161122 Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h)","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h","name":"https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h","refsource":"MISC","tags":["Third Party Advisory"],"title":"imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) | agostino's blog","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html","name":"openSUSE-SU-2016:3024","refsource":"SUSE","tags":["Third Party Advisory"],"title":"openSUSE-SU-2016:3024-1: moderate: Security update for GraphicsMagick","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9556","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9556","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"imagemagick","cpe5":"imagemagick","cpe6":"7.0.3-8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"imagemagick","cpe5":"imagemagick","cpe6":"7.0.3-8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse_project","cpe5":"leap","cpe6":"42.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2016","cve_id":"9556","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse_project","cpe5":"leap","cpe6":"42.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2016-9556","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3-8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"94492","refsource":"BID","url":"http://www.securityfocus.com/bid/94492"},{"name":"https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99","refsource":"CONFIRM","url":"https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99"},{"name":"https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h","refsource":"MISC","url":"https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h"},{"name":"openSUSE-SU-2016:3024","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html"},{"name":"[oss-security] 20161122 Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h)","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2016/11/23/1"},{"name":"[oss-security] 20161202 Re: Re: imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2016/12/02/12"},{"name":"[oss-security] 20161201 imagemagick: heap-based buffer overflow in IsPixelGray (pixel-accessor.h) (Incomplete fix for CVE-2016-9556)","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2016/12/01/4"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1398198","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1398198"},{"name":"DSA-3726","refsource":"DEBIAN","url":"http://www.debian.org/security/2016/dsa-3726"}]}},"nvd":{"publishedDate":"2017-03-23 18:59:00","lastModifiedDate":"2017-03-24 15:09:00","problem_types":["CWE-119"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:imagemagick:imagemagick:7.0.3-8:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2016","CveId":"9556","Ordinal":"96242","Title":"CVE-2016-9556","CVE":"CVE-2016-9556","Year":"2016"},"notes":[{"CveYear":"2016","CveId":"9556","Ordinal":"1","NoteData":"The IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3-8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file.","Type":"Description","Title":null},{"CveYear":"2016","CveId":"9556","Ordinal":"2","NoteData":"2017-03-23","Type":"Other","Title":"Published"},{"CveYear":"2016","CveId":"9556","Ordinal":"3","NoteData":"2017-03-23","Type":"Other","Title":"Modified"}]}}}