cve-2026-55597
MEDIUM CVSS 5.5 csaf_redhat
Description
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.
Timeline
- Published
- 2026-07-01 19:03 UTC
- Last Modified
- 2026-07-01
CVSS Details
CVSS details not available.
Affected Products
No product information available.
Weaknesses (CWE)
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"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-2026-55597.json"
}
],
"title": "ImageMagick: ImageMagick: Heap buffer overwrite via incorrect argument handling in JP2 encoder",
"tracking": {
"current_release_date": "2026-07-01T22:09:47+00:00",
"generator": {
"date": "2026-07-01T22:09:47+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "5.3.1"
}
},
"id": "CVE-2026-55597",
"initial_release_date": "2026-07-01T19:03:29.911000+00:00",
"revision_history": [
{
"date": "2026-07-01T19:03:29.911000+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-07-01T22:02:23+00:00",
"number": "2",
"summary": "Current version"
},
{
"date": "2026-07-01T22:09:47+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 6",
"product_id": "red_hat_enterprise_linux_6",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:6"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux 6"
},
{
"branches": [
{
"category": "product_name",
"name": "Red Hat Enterprise Linux 7",
"product": {
"name": "Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7",
"product_identification_helper": {
"cpe": "cpe:/o:redhat:enterprise_linux:7"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux 7"
},
{
"category": "product_version",
"name": "ImageMagick-perl",
"product": {
"name": "ImageMagick-perl",
"product_id": "ImageMagick-perl",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick-perl"
}
}
},
{
"category": "product_version",
"name": "ImageMagick.src",
"product": {
"name": "ImageMagick.src",
"product_id": "ImageMagick.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick?arch=src"
}
}
},
{
"category": "product_version",
"name": "ImageMagick-c++",
"product": {
"name": "ImageMagick-c++",
"product_id": "ImageMagick-c++",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick-c%2B%2B"
}
}
},
{
"category": "product_version",
"name": "ImageMagick-doc",
"product": {
"name": "ImageMagick-doc",
"product_id": "ImageMagick-doc",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick-doc"
}
}
},
{
"category": "product_version",
"name": "ImageMagick-c++-devel",
"product": {
"name": "ImageMagick-c++-devel",
"product_id": "ImageMagick-c++-devel",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick-c%2B%2B-devel"
}
}
},
{
"category": "product_version",
"name": "ImageMagick",
"product": {
"name": "ImageMagick",
"product_id": "ImageMagick",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick"
}
}
},
{
"category": "product_version",
"name": "ImageMagick-devel",
"product": {
"name": "ImageMagick-devel",
"product_id": "ImageMagick-devel",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/ImageMagick-devel"
}
}
}
],
"category": "vendor",
"name": "Red 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 Linux 6",
"product_id": "red_hat_enterprise_linux_6:ImageMagick-devel"
},
"product_reference": "ImageMagick-devel",
"relates_to_product_reference": "red_hat_enterprise_linux_6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-doc as a component of Red Hat Enterprise Linux 6",
"product_id": "red_hat_enterprise_linux_6:ImageMagick-doc"
},
"product_reference": "ImageMagick-doc",
"relates_to_product_reference": "red_hat_enterprise_linux_6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-perl as a component of Red Hat Enterprise Linux 6",
"product_id": "red_hat_enterprise_linux_6:ImageMagick-perl"
},
"product_reference": "ImageMagick-perl",
"relates_to_product_reference": "red_hat_enterprise_linux_6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick.src as a component of Red Hat Enterprise Linux 6",
"product_id": "red_hat_enterprise_linux_6:ImageMagick.src"
},
"product_reference": "ImageMagick.src",
"relates_to_product_reference": "red_hat_enterprise_linux_6"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick as a component of Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7:ImageMagick"
},
"product_reference": "ImageMagick",
"relates_to_product_reference": "red_hat_enterprise_linux_7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-c++ as a component of Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7:ImageMagick-c++"
},
"product_reference": "ImageMagick-c++",
"relates_to_product_reference": "red_hat_enterprise_linux_7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-c++-devel as a component of Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7:ImageMagick-c++-devel"
},
"product_reference": "ImageMagick-c++-devel",
"relates_to_product_reference": "red_hat_enterprise_linux_7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-devel as a component of Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7:ImageMagick-devel"
},
"product_reference": "ImageMagick-devel",
"relates_to_product_reference": "red_hat_enterprise_linux_7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-doc as a component of Red Hat Enterprise Linux 7",
"product_id": "red_hat_enterprise_linux_7:ImageMagick-doc"
},
"product_reference": "ImageMagick-doc",
"relates_to_product_reference": "red_hat_enterprise_linux_7"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "ImageMagick-perl as a component of Red Hat Enterprise Linux 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-2026-55597",
"cwe": {
"id": "CWE-787",
"name": "Out-of-bounds Write"
},
"discovery_date": "2026-07-01T20:02:49.948734+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2496158"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in ImageMagick, a free and open-source software for editing and manipulating digital images. An incorrect handling of arguments in the JP2 encoder can lead to a heap buffer overwrite. This vulnerability could allow an attacker to cause a denial of service (DoS) by providing a specially crafted image, leading to an application crash.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "ImageMagick: ImageMagick: Heap buffer overwrite via incorrect argument handling in JP2 encoder",
"title": "Vulnerability summary"
},
{
"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-2026-55597"
},
{
"category": "external",
"summary": "RHBZ#2496158",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2496158"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-55597",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-55597"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-55597",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55597"
},
{
"category": "external",
"summary": "https://github.com/ImageMagick/ImageMagick/commit/277541927c2de8317d4167ee16d57375f24971d3",
"url": "https://github.com/ImageMagick/ImageMagick/commit/277541927c2de8317d4167ee16d57375f24971d3"
},
{
"category": "external",
"summary": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4",
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-c4v7-w88g-m6c4"
}
],
"release_date": "2026-07-01T19:03:29.911000+00:00",
"remediations": [
{
"category": "workaround",
"details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
"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": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"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": "ImageMagick: ImageMagick: Heap buffer overwrite via incorrect argument handling in JP2 encoder"
}
]
}