gsd-2018-0502
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.
Aliases
Aliases
CVE-2018-0502


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-0502",
    "description": "An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.",
    "id": "GSD-2018-0502",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-0502.html",
      "https://ubuntu.com/security/CVE-2018-0502",
      "https://security.archlinux.org/CVE-2018-0502"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-0502"
      ],
      "details": "An issue was discovered in zsh before 5.6. The beginning of a #! script file was mishandled, potentially leading to an execve call to a program named on the second line.",
      "id": "GSD-2018-0502",
      "modified": "2023-12-13T01:22:25.027797Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@debian.org",
        "ID": "CVE-2018-0502",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "zsh before 5.6",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "zsh before 5.6"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "improper parsing"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugs.debian.org/908000",
            "refsource": "MISC",
            "url": "https://bugs.debian.org/908000"
          },
          {
            "name": "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d",
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            "url": "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d"
          },
          {
            "name": "https://www.zsh.org/mla/zsh-announce/136",
            "refsource": "MISC",
            "url": "https://www.zsh.org/mla/zsh-announce/136"
          },
          {
            "name": "USN-3764-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3764-1/"
          },
          {
            "name": "GLSA-201903-02",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201903-02"
          },
          {
            "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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              {
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          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "5.6",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2018-0502"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
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                  "value": "CWE-20"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.zsh.org/mla/zsh-announce/136",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://www.zsh.org/mla/zsh-announce/136"
            },
            {
              "name": "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d",
              "refsource": "MISC",
              "tags": [
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            },
            {
              "name": "https://bugs.debian.org/908000",
              "refsource": "MISC",
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              "url": "https://bugs.debian.org/908000"
            },
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              "name": "USN-3764-1",
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            },
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              "name": "GLSA-201903-02",
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              "tags": [
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              ],
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            },
            {
              "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-12-01T07:15Z",
      "publishedDate": "2018-09-05T08:29Z"
    }
  }
}


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