{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-27799", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-24T02:31:33.266Z", "datePublished": "2026-02-25T23:20:25.204Z", "dateUpdated": "2026-02-26T17:04:08.122Z" }, "containers": { "cna": { "title": "ImageMagick has a heap Buffer Over-read in its DJVU image format handler", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-122", "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-126", "lang": "en", "description": "CWE-126: Buffer Over-read", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1" } } ], "references": [ { "name": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-r99p-5442-q2x2", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-r99p-5442-q2x2" }, { "name": "https://github.com/ImageMagick/ImageMagick/commit/e87695b3227978ad70b967b8d054baaf8ac2cced", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/ImageMagick/ImageMagick/commit/e87695b3227978ad70b967b8d054baaf8ac2cced" }, { "name": "https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3" } ], "affected": [ { "vendor": "ImageMagick", "product": "ImageMagick", "versions": [ { "version": "< 6.9.13-40", "status": "affected" }, { "version": ">= 7.0.0, < 7.1.2-15", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-25T23:20:25.204Z" }, "descriptions": [ { "lang": "en", "value": "ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap buffer over-read vulnerability exists in the DJVU image format handler. The vulnerability occurs due to integer truncation when calculating the stride (row size) for pixel buffer allocation. The stride calculation overflows a 32-bit signed integer, resulting in an out-of-bounds memory reads. Versions 7.1.2-15 and 6.9.13-40 contain a patch." } ], "source": { "advisory": "GHSA-r99p-5442-q2x2", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-02-26T17:03:55.887716Z", "id": "CVE-2026-27799", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T17:04:08.122Z" } } ] } }