{"id":"CVE-2026-28688","aliases":["GHSA-xxw5-m53x-j38c"],"url":"https://o3.security/vulnerability/CVE-2026-28688","summary":"ImageMagick has a 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=>0x0a4e800074a0: 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```","published":"2026-03-09T21:38:08.127Z","modified":"2026-10-28T02:30:31.010779045Z","cvss":{"score":4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Magick.NET-Q16-AnyCPU","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-AnyCPU","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x86","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-x86","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-x86","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-AnyCPU","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-arm64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x64","fixedVersion":"14.10.4"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x86","fixedVersion":"14.10.4"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28688.json"},{"type":"ADVISORY","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-xxw5-m53x-j38c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28688"},{"type":"PACKAGE","url":"https://github.com/ImageMagick/ImageMagick"},{"type":"WEB","url":"https://github.com/dlemstra/Magick.NET/releases/tag/14.10.4"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:31.010779045Z"}}