ImageMagick before 7.1.2-33 Memory Leak in PerlMagick Property Reading

{
  "id": "05d77f1f0f709c2298fc357dbc3b14f7752a0bb6286be02fc8c6b0d84451051d",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-116157",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ImageMagick before 7.1.2-33 Memory Leak in PerlMagick Property Reading",
    "summary": "ImageMagick before 7.1.2-33 contains a memory leak vulnerability in PerlMagick that fails to free values returned when reading image properties. Attackers can repeatedly trigger property reads through five affected PerlMagick code locations to exhaust memory and cause denial of service.",
    "evidence": "cve:CVE-2026-116157",
    "products": [
      {
        "name": {
          "value": "ImageMagick",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
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    "severity": "medium",
    "structured": {
      "id": "CVE-2026-116157",
      "aliases": [
        "CVE-2026-116157"
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          "format": "CVSS",
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 4.8,
            "attackVector": "LOCAL",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
            "userInteraction": "PASSIVE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "privilegesRequired": "NONE",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE"
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "integrityImpact": "NONE",
            "userInteraction": "REQUIRED",
            "attackComplexity": "LOW",
            "availabilityImpact": "LOW",
            "privilegesRequired": "NONE",
            "confidentialityImpact": "NONE"
          }
        }
      ],
      "affected": [
        {
          "vendor": "ImageMagick",
          "product": "ImageMagick",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "7.1.2-33",
              "versionType": "custom"
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            {
              "status": "unaffected",
              "version": "7.1.2-33",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-26T19:48:36.366Z",
      "provider": "cve",
      "references": [
        "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pj4h-g4pf-66v3",
        "https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-33-memory-leak-in-perlmagick-property-reading"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
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                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-116157",
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                    "options": [
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                        "Exploitation": "none"
                      },
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                        "Automatable": "no"
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                    "version": "2.0.3",
                    "timestamp": "2026-10-26T19:39:28.934489Z"
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        "cna": {
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          "shortName": "VulnCheck",
          "dateUpdated": "2026-10-25T13:20:03.602Z"
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    "related_cves": [
      {
        "value": "CVE-2026-116157",
        "evidence": "/cveMetadata/cveId"
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    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 338306,
  "published_at": "2026-10-25T13:20:03.602+00:00"
}