CVE-2026-28686

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{"affected": [{"affectedData": [{"product": "ImageMagick", "vendor": "ImageMagick", "versions": [{"status": "affected", "version": ">= 7.0.0, < 7.1.2-16"}, {"status": "affected", "version": "< 6.9.13-41"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*", "matchCriteriaId": "EFFB7C48-4211-4215-9C0B-D285B8E09CF1", "versionEndExcluding": "6.9.13-41", "vulnerable": true}, {"criteria": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*", "matchCriteriaId": "865783BD-5A33-4D05-AF99-E6EFE76414D1", "versionEndExcluding": "7.1.2-16", "versionStartIncluding": "7.0.0-0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, A heap-buffer-overflow vulnerability exists in the PCL encode due to an undersized output buffer allocation. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41."}, {"lang": "es", "value": "ImageMagick es un software gratuito y de c\u00f3digo abierto utilizado para editar y manipular im\u00e1genes digitales. Antes de las versiones 7.1.2-16 y 6.9.13-41, existe una vulnerabilidad de desbordamiento de b\u00fafer de mont\u00f3n en la codificaci\u00f3n PCL debido a una asignaci\u00f3n de b\u00fafer de salida de tama\u00f1o insuficiente. Esta vulnerabilidad est\u00e1 corregida en 7.1.2-16 y 6.9.13-41."}], "id": "CVE-2026-28686", "lastModified": "2026-06-17T10:28:54.460", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-28686", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-10T14:24:19.269665Z", "version": "2.0.3"}}]}, "published": "2026-03-10T07:43:43.500", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-467j-76j7-5885"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}, {"lang": "en", "value": "CWE-131"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "ImageMagick: ImageMagick: Denial of Service via heap-buffer-overflow in PCL encode", "id": "2445889", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445889"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "status": "draft"}, "cwe": "CWE-131", "details": ["A flaw was found in ImageMagick, free and open-source software used for editing and manipulating digital images. A local attacker could exploit a heap-buffer-overflow vulnerability in the PCL encode due to an undersized output buffer allocation. This could lead to a denial of service (DoS), making the software unavailable, and potentially impact data integrity."], "mitigation": {"lang": "en:us", "value": "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."}, "name": "CVE-2026-28686", "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": "2026-03-09T21:33:15Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-28686\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-28686\nhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-467j-76j7-5885"], "statement": "This MODERATE impact vulnerability in ImageMagick involves a heap-buffer-overflow within the PCL encoder. Processing a specially crafted image could trigger this flaw, potentially leading to denial of service or other impacts. This affects Red Hat Enterprise Linux 6 ELS and 7 ELS, as well as community projects like Fedora and EPEL, where ImageMagick is used for image processing.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.0,7.1.2-16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.9.13-41)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ImageMagick", "source": "cna", "vendor": "ImageMagick"}, "product": "imagemagick", "vendor": "imagemagick"}], "analysis": {"en": {"generated_at": "2026-04-16T10:09:28.592473+00:00", "value": {"mitigation_remediation": ["Upgrade ImageMagick to version 7.1.2\u201116 or newer, or to 6.9.13\u201141 or newer, to apply the vendor fix.", "If an upgrade is not immediately possible, restrict the processing of untrusted image files to isolated environments or containers and validate input sizes to prevent buffer overflow.", "Monitor application logs for abnormal memory usage or crashes that may indicate exploitation attempts and apply additional defensive code isolation as a temporary measure."], "summary": {"action": "Patch", "impact": "Heap buffer overflow leading to potential memory corruption"}, "threat_synthesis": {"affected_systems": "The vulnerability affects all ImageMagick releases prior to 7.1.2\u201116 and 6.9.13\u201141. These older versions are susceptible when any image is processed using the PCL encoder component. Only the releases mentioned above incorporate the required fix.", "description_and_impact": "ImageMagick, a free and open\u2011source image processing library, contains a heap\u2011buffer\u2011overflow vulnerability in its PCL encoder. The flaw arises from an undersized output buffer allocation, which allows an attacker to corrupt memory and potentially execute arbitrary code. This weakness corresponds to CWE\u2011122 and CWE\u2011131.", "risk_and_exploitability": "The CVSS base score is 6.8, indicating moderate severity, while the EPSS score is below 1%, suggesting a low likelihood of exploitation at present. The vulnerability is not listed in the CISA KEV catalog. An attacker could trigger the overflow by supplying a malicious image to an application that embeds ImageMagick, and, based on the description, the most likely attack vector is image\u2011based exploitation that could result in remote code execution. Current patching mitigates all known risks."}}}}, "created": "2026-03-10T14:06:53.449204+00:00", "updated": "2026-04-16T10:15:26.110344+00:00", "vendors": ["imagemagick", "imagemagick$PRODUCT$imagemagick"]}