GSD-2011-4089

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.
Aliases
Aliases
CVE-2011-4089
To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-4089",
    "description": "The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.",
    "id": "GSD-2011-4089",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-4089.html",
      "https://packetstormsecurity.com/files/cve/CVE-2011-4089"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-4089"
      ],
      "details": "The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.",
      "id": "GSD-2011-4089",
      "modified": "2023-12-13T01:19:05.325777Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2011-4089",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
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                  {
                    "product_name": "n/a",
                    "version": {
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                          "version_affected": "=",
                          "version_value": "n/a"
                        }
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                    }
                  }
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              },
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            }
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            "refsource": "MISC",
            "url": "http://seclists.org/fulldisclosure/2011/Oct/804"
          },
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            "url": "http://www.openwall.com/lists/oss-security/2011/10/28/16"
          },
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            "name": "http://www.ubuntu.com/usn/USN-1308-1",
            "refsource": "MISC",
            "url": "http://www.ubuntu.com/usn/USN-1308-1"
          },
          {
            "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632862",
            "refsource": "MISC",
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632862"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:bzip:bzip2:1.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:bzip:bzip2:1.0.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:bzip:bzip2:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.0.4",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:bzip:bzip2:1.0.2:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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                "cpe_name": [],
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            "operator": "OR"
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          "ID": "CVE-2011-4089"
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        "description": {
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              "value": "The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
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                {
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                  "value": "CWE-264"
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        },
        "references": {
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            {
              "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632862",
              "refsource": "CONFIRM",
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            },
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            },
            {
              "name": "20111025 Re: Symlink vulnerabilities",
              "refsource": "FULLDISC",
              "tags": [],
              "url": "http://seclists.org/fulldisclosure/2011/Oct/804"
            },
            {
              "name": "[oss-security] 20111028 Re: Request for CVE Identifier: bzexe insecure\ttemporary  file",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2011/10/28/16"
            },
            {
              "name": "USN-1308-1",
              "refsource": "UBUNTU",
              "tags": [
                "Patch"
              ],
              "url": "http://www.ubuntu.com/usn/USN-1308-1"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2014-04-17T14:15Z",
      "publishedDate": "2014-04-16T18:37Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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