gsd-2019-9675
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible."
Aliases
Aliases
CVE-2019-9675


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-9675",
    "description": "** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: \"This issue allows theoretical compromise of security, but a practical attack is usually impossible.\"",
    "id": "GSD-2019-9675",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-9675.html",
      "https://www.debian.org/security/2019/dsa-4403",
      "https://ubuntu.com/security/CVE-2019-9675"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-9675"
      ],
      "details": "** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: \"This issue allows theoretical compromise of security, but a practical attack is usually impossible.\"",
      "id": "GSD-2019-9675",
      "modified": "2023-12-13T01:23:47.794473Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
      },
      "affects": {
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                "product_data": [
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                    "version": {
                      "version_data": [
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              },
              "vendor_name": "n/a"
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            "value": "** DISPUTED ** An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: \"This issue allows theoretical compromise of security, but a practical attack is usually impossible.\""
          }
        ]
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                "value": "n/a"
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            "refsource": "MISC",
            "url": "http://php.net/ChangeLog-7.php"
          },
          {
            "name": "https://bugs.php.net/bug.php?id=77586",
            "refsource": "MISC",
            "url": "https://bugs.php.net/bug.php?id=77586"
          },
          {
            "name": "USN-3922-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3922-2/"
          },
          {
            "name": "USN-3922-3",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3922-3/"
          },
          {
            "name": "openSUSE-SU-2019:1293",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html"
          },
          {
            "name": "openSUSE-SU-2019:1503",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html"
          },
          {
            "name": "openSUSE-SU-2019:1572",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html"
          },
          {
            "name": "openSUSE-SU-2019:1573",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
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            "lang": "en",
            "value": "An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: \"This issue allows theoretical compromise of security, but a practical attack is usually impossible."
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** Se ha detectado un fallo en PHP, en las versiones 7.x anteriores a la 7.1.27 y en las 7.3.x anteriores a la 7.3.3. phar_tar_writeheaders_int tiene un desbordamiento de b\u00fafer mediante un valor de enlace largo. NOTA: el fabricante indica que el valor de enlace se utiliza solamente cuando un archivo contiene un symlink, algo que actualmente no puede ocurrir: \"Este fallo facilita el compromiso te\u00f3rico de la seguridad. Sin embargo, un ataque pr\u00e1ctico es normalmente imposible.\""
          }
        ],
        "id": "CVE-2019-9675",
        "lastModified": "2024-04-11T01:06:21.200",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
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              "type": "Primary",
              "userInteractionRequired": false
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                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2019-03-11T11:29:12.080",
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          {
            "source": "cve@mitre.org",
            "tags": [
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              "Third Party Advisory"
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        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
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                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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