{"id":"JLSEC-2026-1013","summary":"ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression","details":"ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.","modified":"2026-07-30T18:35:33.521372209Z","published":"2026-07-30T16:02:27.435Z","upstream":["CVE-2026-46521","EUVD-2026-36171","GHSA-jcqp-6r6f-3mfx"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2026-07-23T09:10:00.113Z","published":"2026-06-10T23:16:46.833Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-46521","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46521","database_specific":{"status":"Analyzed"},"id":"CVE-2026-46521","imported":"2026-07-30T14:08:47.319Z"},{"published":"2026-05-18T20:36:53Z","url":"https://api.github.com/advisories/GHSA-jcqp-6r6f-3mfx","html_url":"https://github.com/advisories/GHSA-jcqp-6r6f-3mfx","id":"GHSA-jcqp-6r6f-3mfx","imported":"2026-07-30T14:10:08.786Z","modified":"2026-06-11T14:05:57Z"},{"url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-36171","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-36171","id":"EUVD-2026-36171","imported":"2026-07-30T14:08:53.586Z","modified":"2026-06-11T13:13:17Z","published":"2026-06-10T21:40:44Z"}]},"references":[{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jcqp-6r6f-3mfx"},{"type":"WEB","url":"https://github.com/advisories/GHSA-jcqp-6r6f-3mfx"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46521"}],"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":"7.1.2028+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1013.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}],"credits":[{"name":"sharadboni","contact":["https://github.com/sharadboni"],"type":"REPORTER"}]}