{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
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        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
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      "contact_details": "https://tuxcare.com/contact/",
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      }
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      "generator": {
        "date": "2026-04-17T13:37:19Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-52425-ELS_OS-AMAZONLINUX2ELS",
      "initial_release_date": "2023-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-17T11:56:35Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-04-17T13:37:19Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2023-52425"
  },
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-52425",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "notes": [
        {
          "category": "description",
          "text": "libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-52425"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2024/03/20/5",
          "url": "http://www.openwall.com/lists/oss-security/2024/03/20/5"
        },
        {
          "category": "external",
          "summary": "https://github.com/libexpat/libexpat/pull/789",
          "url": "https://github.com/libexpat/libexpat/pull/789"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00006.html"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20240614-0003/",
          "url": "https://security.netapp.com/advisory/ntap-20240614-0003/"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html",
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        },
        {
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          "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/"
        }
      ],
      "release_date": "2024-02-04T20:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
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          ]
        },
        {
          "category": "vendor_fix",
          "date": "2026-04-17T13:36:30.348344Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1776432987",
          "product_ids": [
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.tuxcare.els1.i686",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-devel-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-static-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1776432987"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Amazon-Linux-2:expat-0:2.1.0-15.0.6.amzn2.tuxcare.els1.i686",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.6.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.i686",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.tuxcare.els1.i686",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-0:2.1.0-15.0.7.amzn2.x86_64",
            "Amazon-Linux-2:expat-devel-0:2.1.0-15.0.6.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-devel-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-devel-0:2.1.0-15.0.7.amzn2.x86_64",
            "Amazon-Linux-2:expat-static-0:2.1.0-15.0.6.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-static-0:2.1.0-15.0.7.amzn2.tuxcare.els1.x86_64",
            "Amazon-Linux-2:expat-static-0:2.1.0-15.0.7.amzn2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}