nvd-json-data-feeds/CVE-2021/CVE-2021-336xx/CVE-2021-33640.json

{
  "id": "CVE-2021-33640",
  "sourceIdentifier": "securities@openeuler.org",
  "published": "2022-12-19T16:15:10.840",
  "lastModified": "2024-11-21T06:09:15.430",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free)."
    },
    {
      "lang": "es",
      "value": "Despu\u00e9s de tar_close(), libtar.c libera la memoria a la que apunta el puntero t. Despu\u00e9s de llamar a tar_close() en la funci\u00f3n list(), contin\u00faa usando el puntero t: free_longlink_longname(t->th_buf). Como resultado, la memoria liberada se utiliza (use after free)."
    }
  ],
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          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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        "exploitabilityScore": 2.5,
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