{
  "id": "CVE-2023-39741",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-08-17T19:15:12.977",
  "lastModified": "2023-08-25T14:15:09.287",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "lrzip v0.651 was discovered to contain a heap overflow via the libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 que lrzip v0.651 contiene un desbordamiento de mont\u00edculo a trav\u00e9s de la funci\u00f3n libzpaq::PostProcessor::write(int) en /libzpaq/libzpaq.cpp. Esta vulnerabilidad permite a los atacantes provocar una denegaci\u00f3n de servicio (DoS) a trav\u00e9s de un archivo manipulado."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:long_range_zip_project:long_range_zip:0.651:*:*:*:*:*:*:*",
              "matchCriteriaId": "052FD35D-AAF5-4D09-8F2A-E56F6C3B63D7"
            }
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  ],
  "references": [
    {
      "url": "https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ckolivas/lrzip/issues/246",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ]
    },
    {
      "url": "https://github.com/huanglei3/lrzip_poc/tree/main/lrzip_heap_overflow",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    }
  ]
}