{"id":"CVE-2025-68950","aliases":["GHSA-7rvh-xqp3-pr8j"],"url":"https://o3.security/vulnerability/CVE-2025-68950","summary":"Magick's failure to limit MVG mutual references forming a loop","details":"### Summary\nMagick fails to check for circular references between two MVGs, leading to a stack overflow.\n\n### Details\n\nAfter reading mvg1 using Magick, the following is displayed:\n```\n./magick -limit memory 2GiB -limit map 2GiB -limit disk 0 mvg:L1.mvg out.png\nAddressSanitizer:DEADLYSIGNAL\n=================================================================\n==3564123==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000 (pc 0x5589549a4458 bp 0x7ffcc61f34a0 sp 0x7ffcc61efdd0 T0)\n    #0 0x5589549a4458 in GetImagePixelCache MagickCore/cache.c:1726\n    #1 0x5589549b02c1 in QueueAuthenticPixelCacheNexus MagickCore/cache.c:4261\n    #2 0x5589549a2f24 in GetAuthenticPixelCacheNexus MagickCore/cache.c:1368\n    #3 0x5589549bae98 in GetCacheViewAuthenticPixels MagickCore/cache-view.c:311\n    #4 0x558954afb3a5 in DrawPolygonPrimitive._omp_fn.1 MagickCore/draw.c:5172\n    #5 0x7f62dd89fa15 in GOMP_parallel (/lib/x86_64-linux-gnu/libgomp.so.1+0x14a15)\n    #6 0x558954ae0f41 in DrawPolygonPrimitive MagickCore/draw.c:5156\n    #7 0x558954ae5607 in DrawPrimitive MagickCore/draw.c:5875\n    #8 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522\n    #9 0x558954adcf67 in DrawImage MagickCore/draw.c:4561\n    #10 0x55895496cedb in RenderFreetype MagickCore/annotate.c:2065\n    #11 0x55895496702e in RenderType MagickCore/annotate.c:1112\n    #12 0x558954963da7 in AnnotateImage MagickCore/annotate.c:544\n    #13 0x558954ae4e0a in DrawPrimitive MagickCore/draw.c:5799\n    #14 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522\n    #15 0x558954adcf67 in DrawImage MagickCore/draw.c:4561\n    #16 0x558954755a46 in ReadMVGImage coders/mvg.c:240\n    #17 0x558954a15ecc in ReadImage MagickCore/constitute.c:743\n    #18 0x558954ae3c76 in DrawPrimitive MagickCore/draw.c:5705\n    #19 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522\n    #20 0x558954adcf67 in DrawImage MagickCore/draw.c:4561\n    #21 0x558954755a46 in ReadMVGImage coders/mvg.c:240\n    ...\n```\n\n### Impact\nThis is a DoS vulnerability, and any situation that allows reading the mvg file will be affected.","published":"2025-12-30T16:50:25.773Z","modified":"2026-08-12T15:14:54.723750Z","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":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-AnyCPU","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-OpenMP-x64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-HDRI-x86","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-OpenMP-x64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q16-x86","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-AnyCPU","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-OpenMP-x64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-arm64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x64","fixedVersion":"14.10.1"},{"ecosystem":"NuGet","name":"Magick.NET-Q8-x86","fixedVersion":"14.10.1"}],"fix":{"url":"https://github.com/ImageMagick/ImageMagick/commit/204718c2211903949dcfc0df8e65ed066b008dec","label":"ImageMagick/ImageMagick@204718c"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68950.json"},{"type":"ADVISORY","url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7rvh-xqp3-pr8j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68950"},{"type":"FIX","url":"https://github.com/ImageMagick/ImageMagick/commit/204718c2211903949dcfc0df8e65ed066b008dec"},{"type":"PACKAGE","url":"https://github.com/ImageMagick/ImageMagick"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T15:14:54.723750Z"}}