FKIE_CVE-2025-65955

Vulnerability from fkie_nvd - Published: 2025-12-02 23:15 - Updated: 2026-01-13 02:50
Summary
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-9 and 6.9.13-34, there is a vulnerability in ImageMagick’s Magick++ layer that manifests when Options::fontFamily is invoked with an empty string. Clearing a font family calls RelinquishMagickMemory on _drawInfo->font, freeing the font string but leaving _drawInfo->font pointing to freed memory while _drawInfo->family is set to that (now-invalid) pointer. Any later cleanup or reuse of _drawInfo->font re-frees or dereferences dangling memory. DestroyDrawInfo and other setters (Options::font, Image::font) assume _drawInfo->font remains valid, so destruction or subsequent updates trigger crashes or heap corruption. This vulnerability is fixed in 7.1.2-9 and 6.9.13-34.
Impacted products
Vendor Product Version
imagemagick imagemagick *
imagemagick imagemagick *

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      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2863112C-36DC-40B6-A685-D077750AA883",
              "versionEndExcluding": "6.9.13-34",
              "vulnerable": true
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              "criteria": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4952FECC-087D-40B6-93F0-8E66CC53B89C",
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-9 and 6.9.13-34, there is a vulnerability in ImageMagick\u2019s Magick++ layer that manifests when Options::fontFamily is invoked with an empty string. Clearing a font family calls RelinquishMagickMemory on _drawInfo-\u003efont, freeing the font string but leaving _drawInfo-\u003efont pointing to freed memory while _drawInfo-\u003efamily is set to that (now-invalid) pointer. Any later cleanup or reuse of _drawInfo-\u003efont re-frees or dereferences dangling memory. DestroyDrawInfo and other setters (Options::font, Image::font) assume _drawInfo-\u003efont remains valid, so destruction or subsequent updates trigger crashes or heap corruption. This vulnerability is fixed in 7.1.2-9 and 6.9.13-34."
    }
  ],
  "id": "CVE-2025-65955",
  "lastModified": "2026-01-13T02:50:51.920",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
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        "exploitabilityScore": 1.4,
        "impactScore": 3.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
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          "confidentialityImpact": "NONE",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
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        "exploitabilityScore": 1.8,
        "impactScore": 4.2,
        "source": "nvd@nist.gov",
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  "published": "2025-12-02T23:15:45.603",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
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      "url": "https://github.com/ImageMagick/ImageMagick/commit/6409f34d637a34a1c643632aa849371ec8b3b5a8"
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      "tags": [
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  "vulnStatus": "Analyzed",
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          "value": "CWE-415"
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          "value": "CWE-416"
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      "source": "security-advisories@github.com",
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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