{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:upx_project:upx:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E4C95CD-E2A9-47E3-9866-FD4B7ECF14AA",
              "versionEndExcluding": "4.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A heap-based buffer overflows was discovered in upx, during the generic pointer \u0027p\u0027 points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404"
    }
  ],
  "id": "CVE-2021-43317",
  "lastModified": "2024-11-21T06:29:04.540",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-03-24T20:15:08.517",
  "references": [
    {
      "source": "patrick@puiterwijk.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/upx/upx/issues/380"
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      "tags": [
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      "url": "https://github.com/upx/upx/issues/380"
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  "sourceIdentifier": "patrick@puiterwijk.org",
  "vulnStatus": "Modified",
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      "source": "patrick@puiterwijk.org",
      "type": "Secondary"
    },
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          "lang": "en",
          "value": "CWE-787"
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      "source": "nvd@nist.gov",
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  ]
}