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CVE-2018-1000097

Estado: ModificadaAlta (7.8)—

Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file..

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Canonical — Ubuntu LinuxDebian — Debian LinuxGNU — Sharutils

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-1000097",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "attackComplexity": "LOW",
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  "published": "2018-03-13T01:29:00.967",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-119"
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  "descriptions": [
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      "lang": "en",
      "value": "Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file.."
    },
    {
      "lang": "es",
      "value": "Sharutils sharutils (comando unshar) 4.15.2 contiene una vulnerabilidad de desbordamiento de búfer. El componente afectado está en el archivo unshar.c en la línea 75, en la función looks_like_c_code. El error a la hora de realizar la comprobación del búfer que contiene la línea de entrada podría conducir a la ejecución de código. Este ataque parece ser explotable si la víctima ejecuta el comando unshar en un archivo especialmente manipulado."
    }
  ],
  "lastModified": "2026-06-17T01:32:25.300",
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