{"id":"CVE-2026-46520","aliases":["GHSA-36wm-hprc-mcf5"],"url":"https://o3.security/vulnerability/CVE-2026-46520","summary":"ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions","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 reading multiple images with different dimensions an out of bounds heap write can occur. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.","published":"2026-06-10T21:31:57.105Z","modified":"2026-08-12T03:51:12.715094659Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Magick.NET-Q16-AnyCPU","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-AnyCPU","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x86","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-x86","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-AnyCPU","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-arm64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x64","fixedVersion":"14.13.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x86","fixedVersion":"14.13.1"}],"fix":null,"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46520.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:32961"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-46520"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46520.json"},{"type":"ADVISORY","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-36wm-hprc-mcf5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46520"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2487729"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:12.715094659Z"}}