GHSA-7RVH-XQP3-PR8J

Vulnerability from github – Published: 2025-12-30 23:08 – Updated: 2025-12-30 23:08
VLAI?
Summary
ImageMagick's failure to limit MVG mutual causes Stack Overflow
Details

Summary

Magick fails to check for circular references between two MVGs, leading to a stack overflow.

Details

After reading mvg1 using Magick, the following is displayed:

./magick -limit memory 2GiB -limit map 2GiB -limit disk 0 mvg:L1.mvg out.png
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3564123==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000 (pc 0x5589549a4458 bp 0x7ffcc61f34a0 sp 0x7ffcc61efdd0 T0)
    #0 0x5589549a4458 in GetImagePixelCache MagickCore/cache.c:1726
    #1 0x5589549b02c1 in QueueAuthenticPixelCacheNexus MagickCore/cache.c:4261
    #2 0x5589549a2f24 in GetAuthenticPixelCacheNexus MagickCore/cache.c:1368
    #3 0x5589549bae98 in GetCacheViewAuthenticPixels MagickCore/cache-view.c:311
    #4 0x558954afb3a5 in DrawPolygonPrimitive._omp_fn.1 MagickCore/draw.c:5172
    #5 0x7f62dd89fa15 in GOMP_parallel (/lib/x86_64-linux-gnu/libgomp.so.1+0x14a15)
    #6 0x558954ae0f41 in DrawPolygonPrimitive MagickCore/draw.c:5156
    #7 0x558954ae5607 in DrawPrimitive MagickCore/draw.c:5875
    #8 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
    #9 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
    #10 0x55895496cedb in RenderFreetype MagickCore/annotate.c:2065
    #11 0x55895496702e in RenderType MagickCore/annotate.c:1112
    #12 0x558954963da7 in AnnotateImage MagickCore/annotate.c:544
    #13 0x558954ae4e0a in DrawPrimitive MagickCore/draw.c:5799
    #14 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
    #15 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
    #16 0x558954755a46 in ReadMVGImage coders/mvg.c:240
    #17 0x558954a15ecc in ReadImage MagickCore/constitute.c:743
    #18 0x558954ae3c76 in DrawPrimitive MagickCore/draw.c:5705
    #19 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
    #20 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
    #21 0x558954755a46 in ReadMVGImage coders/mvg.c:240
    ...

Impact

This is a DoS vulnerability, and any situation that allows reading the mvg file will be affected.

Severity ?
4.0 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Show details on source website
To clipboard 

{
  "affected": [
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        "ecosystem": "NuGet",
        "name": "Magick.NET-Q16-AnyCPU"
      },
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    {
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        "ecosystem": "NuGet",
        "name": "Magick.NET-Q8-arm64"
      },
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              "introduced": "0"
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              "fixed": "14.10.1"
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    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Magick.NET-Q8-x64"
      },
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        "name": "Magick.NET-Q8-x86"
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  ],
  "aliases": [
    "CVE-2025-68950"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-12-30T23:08:15Z",
    "nvd_published_at": "2025-12-30T17:15:43Z",
    "severity": "MODERATE"
  },
  "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.",
  "id": "GHSA-7rvh-xqp3-pr8j",
  "modified": "2025-12-30T23:08:15Z",
  "published": "2025-12-30T23:08:15Z",
  "references": [
    {
      "type": "WEB",
      "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": "WEB",
      "url": "https://github.com/ImageMagick/ImageMagick/commit/204718c2211903949dcfc0df8e65ed066b008dec"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/ImageMagick/ImageMagick"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ImageMagick\u0027s failure to limit MVG mutual causes Stack Overflow"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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