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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2019-18853

ImageMagick before 7.0.9-0 allows remote attackers to cause a denial of service because XML_PARSE_HUGE is not properly restricted in coders/svg.c, related to SVG and libxml2.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2019-18853
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:28 UTC · Revision 1

Source evidence

CVE-2019-18853

core-osv · Original source

Published 11 Nov 2019, 15:15 UTC

ImageMagick before 7.0.9-0 allows remote attackers to cause a denial of service because XML_PARSE_HUGE is not properly restricted in coders/svg.c, related to SVG and libxml2.

osv:CVE-2019-18853
Complete source record
{
  "id": "84990ba9fb8733eb0cb0573032a638d8d1c4214daf209ef9906e0014fa9e6d0e",
  "url": "https://osv.dev/vulnerability/CVE-2019-18853",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-18853",
    "summary": "ImageMagick before 7.0.9-0 allows remote attackers to cause a denial of service because XML_PARSE_HUGE is not properly restricted in coders/svg.c, related to SVG and libxml2.",
    "evidence": "osv:CVE-2019-18853",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-18853",
      "aliases": [
        "CVE-2019-18853"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/imagemagick/imagemagick",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b520258ee32347f0fe366290f23e20b640d97b47"
                },
                {
                  "fixed": "ec9c8944af2bfc65c697ca44f93a727a99b405f1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0-0"
                      },
                      {
                        "fixed": "7.0.9-0"
                      }
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                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ec9c8944af2bfc65c697ca44f93a727a99b405f1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18853.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-18853-2ca39486",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/imagemagick/imagemagick/commit/ec9c8944af2bfc65c697ca44f93a727a99b405f1",
                "target": {
                  "file": "coders/svg.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-18853-64344b59",
                "digest": {
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                  "function_hash": "169033915039393173920607896337339071194"
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                "source": "https://github.com/imagemagick/imagemagick/commit/ec9c8944af2bfc65c697ca44f93a727a99b405f1",
                "target": {
                  "file": "coders/svg.c",
                  "function": "ReadSVGImage"
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            "vanir_signatures_modified": "2026-10-24T14:47:27Z"
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      ],
      "modified": "2026-10-24T14:47:27.118417710Z",
      "provider": "osv",
      "references": [
        "https://fortiguard.com/zeroday/FG-VD-19-136",
        "https://github.com/ImageMagick/ImageMagick/commit/ec9c8944af2bfc65c697ca44f93a727a99b405f1"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
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            ],
            "vendor_product": "imagemagick:imagemagick",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.0.0-0"
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                ],
                "source": "CPE_RANGE"
              }
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        ]
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    },
    "related_cves": [
      {
        "value": "CVE-2019-18853",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443828,
  "published_at": "2019-11-11T15:15:12.203+00:00"
}