cve-2024-45491
Vulnerability from cvelistv5
Published
2024-08-30 00:00
Modified
2024-10-18 13:07
Severity ?
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
References
cve@mitre.orghttps://github.com/libexpat/libexpat/issues/888Issue Tracking
cve@mitre.orghttps://github.com/libexpat/libexpat/pull/891Patch
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20241018-0003/
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

{
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            "cpes": [
              "cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:*"
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            "defaultStatus": "unknown",
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            "vendor": "libexpat",
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              "baseSeverity": "HIGH",
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              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
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          {
            "other": {
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                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-30T13:53:48.624463Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-190",
                "description": "CWE-190 Integer Overflow or Wraparound",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
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        "providerMetadata": {
          "dateUpdated": "2024-08-30T13:53:54.158Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-10-18T13:07:42.647Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "title": "CVE Program Container"
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    "cna": {
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              "version": "n/a"
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2024-08-30T02:09:56.787375",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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          "url": "https://github.com/libexpat/libexpat/pull/891"
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        {
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        }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2024-45491",
    "datePublished": "2024-08-30T00:00:00",
    "dateReserved": "2024-08-30T00:00:00",
    "dateUpdated": "2024-10-18T13:07:42.647Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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