{"id":"JLSEC-2026-1043","summary":"ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex...","details":"ImageMagick before 7.1.2-15 contains a heap-buffer-overflow read vulnerability in GetPixelIndex caused by OpenPixelCache updating image channel metadata before pixel cache memory allocation. Attackers can trigger memory and disk allocation failures to cause a heap-buffer-overflow read affecting any writer calling GetPixelIndex.","modified":"2026-07-30T18:35:56.006210490Z","published":"2026-07-30T16:02:27.435Z","upstream":["CVE-2026-56362","EUVD-2026-42259","GHSA-m366-rhm3-cx89"],"database_specific":{"sources":[{"id":"CVE-2026-56362","imported":"2026-07-30T14:08:48.753Z","modified":"2026-07-10T18:27:38.870Z","published":"2026-07-08T14:17:16.887Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-56362","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56362","database_specific":{"status":"Analyzed"}},{"id":"GHSA-m366-rhm3-cx89","imported":"2026-07-30T14:09:19.518Z","modified":"2026-07-08T15:32:07Z","published":"2026-07-08T15:32:01Z","url":"https://api.github.com/advisories/GHSA-m366-rhm3-cx89","html_url":"https://github.com/advisories/GHSA-m366-rhm3-cx89"},{"published":"2026-07-08T13:49:04Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-42259","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-42259","id":"EUVD-2026-42259","imported":"2026-07-30T14:08:52.207Z","modified":"2026-07-08T17:08:28Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-gq5v-qf8q-fp77"},{"type":"WEB","url":"https://github.com/advisories/GHSA-m366-rhm3-cx89"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56362"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/imagemagick-heap-buffer-overflow-read-in-getpixelindex-via-openpixelcache-metadata-desynchronization"}],"affected":[{"package":{"name":"ImageMagick_jll","ecosystem":"Julia","purl":"pkg:julia/ImageMagick_jll?uuid=c73af94c-d91f-53ed-93a7-00f77d67a9d7"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.1.2023+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1043.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}