CVE-2024-45492 (GCVE-0-2024-45492)

Vulnerability from cvelistv5 – Published: 2024-08-30 00:00 – Updated: 2026-10-15 00:50
VLAI
Summary
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX).
Severity
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 13:53 UTC
CWE
  • n/a
  • CWE-190 - Integer Overflow or Wraparound
Assigner
mitre CNA under the mitre root
CNA scorecard E 28/100 over 2324 records in the last 180 days details
References
Impacted products
Show details on NVD website
To clipboard 

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      "initial_release_date": "2024-08-30T10:04:20Z",
      "product_status:known_affected": "555",
      "product_status:known_not_affected": "7",
      "product_status:recommended": "305",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-45492",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/2024/cve-2024-45492.json",
      "version": "83"
    },
    "vulnrichment": {
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                "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"
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            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "RUGGEDCOM RST2428P",
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              {
                "defaultStatus": "unknown",
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              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
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                    "status": "affected",
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              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
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                ]
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            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-15T00:50:07.722Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
              }
            ],
            "x_adpType": "supplier"
          },
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:libexpat:expat:*:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "expat",
                "vendor": "libexpat",
                "versions": [
                  {
                    "lessThan": "2.6.3",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "LOW",
                  "baseScore": 7.3,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "LOW",
                  "integrityImpact": "LOW",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "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"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-45492",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-08-30T13:53:05.479025Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-190",
                    "description": "CWE-190 Integer Overflow or Wraparound",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-08-30T13:52:32.992Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "n/a",
              "vendor": "n/a",
              "versions": [
                {
                  "status": "affected",
                  "version": "n/a"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX)."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "n/a",
                  "lang": "en",
                  "type": "text"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-08-30T02:09:24.475Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "url": "https://github.com/libexpat/libexpat/pull/892"
            },
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              "url": "https://github.com/libexpat/libexpat/issues/889"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2024-45492",
        "datePublished": "2024-08-30T00:00:00.000Z",
        "dateReserved": "2024-08-30T00:00:00.000Z",
        "dateUpdated": "2026-10-15T00:50:07.722Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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