{"id":"JLSEC-2026-976","summary":"ImageMagick has heap use-after-free in the MSL encoder","details":"A heap-use-after-free vulnerability exists in the MSL encoder, where a cloned image is destroyed twice. The MSL coder does not support writing MSL so the write capability has been removed.\n\n```\nSUMMARY: AddressSanitizer: heap-use-after-free MagickCore/image.c:1195 in DestroyImage\nShadow bytes around the buggy address:\n  0x0a4e80007450: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd\n  0x0a4e80007460: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd\n  0x0a4e80007470: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd\n  0x0a4e80007480: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd\n  0x0a4e80007490: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd\n=\u003e0x0a4e800074a0: fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd fd\n  0x0a4e800074b0: fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa\n  0x0a4e800074c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\n  0x0a4e800074d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\n  0x0a4e800074e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\n  0x0a4e800074f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa\n```","modified":"2026-07-30T18:35:58.062430536Z","published":"2026-07-30T16:02:27.435Z","upstream":["CVE-2026-28688","EUVD-2026-10379","GHSA-xxw5-m53x-j38c"],"database_specific":{"license":"CC-BY-4.0","sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-28688","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28688","database_specific":{"status":"Analyzed"},"id":"CVE-2026-28688","imported":"2026-07-30T14:08:45.990Z","modified":"2026-06-17T10:28:54.700Z","published":"2026-03-10T07:43:43.813Z"},{"html_url":"https://github.com/advisories/GHSA-xxw5-m53x-j38c","id":"GHSA-xxw5-m53x-j38c","imported":"2026-07-30T14:10:16.302Z","modified":"2026-03-12T14:11:34Z","published":"2026-03-12T14:11:30Z","url":"https://api.github.com/advisories/GHSA-xxw5-m53x-j38c"},{"id":"EUVD-2026-10379","imported":"2026-07-30T14:08:54.368Z","modified":"2026-03-10T16:02:20Z","published":"2026-03-09T21:38:08Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-10379","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-10379"}]},"references":[{"type":"WEB","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-xxw5-m53x-j38c"},{"type":"WEB","url":"https://github.com/advisories/GHSA-xxw5-m53x-j38c"},{"type":"WEB","url":"https://github.com/dlemstra/Magick.NET/releases/tag/14.10.4"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28688"}],"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-2026-976.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"credits":[{"name":"ylwango613","contact":["https://github.com/ylwango613"],"type":"REPORTER"}]}