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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2016-2381

Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2016-2381
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 06:30 UTC · Revision 1

Source evidence

CVE-2016-2381

core-osv · Original source

Published 8 Apr 2016, 15:59 UTC

Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.

osv:CVE-2016-2381
Complete source record
{
  "id": "3e5c396609e257721375ee2b5b7eef7165e2b7cd0f04e63d0af51383acec8fd8",
  "url": "https://osv.dev/vulnerability/CVE-2016-2381",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-2381",
    "summary": "Perl might allow context-dependent attackers to bypass the taint protection mechanism in a child process via duplicate environment variables in envp.",
    "evidence": "osv:CVE-2016-2381",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2016-2381",
      "aliases": [
        "CVE-2016-2381"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/perl/perl5",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8f6d78186d3cbb6ae14697aeb3f10a2273fcbd6f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.23.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.23.7",
            "v5.23.6",
            "v5.23.4",
            "v5.23.3",
            "if-0.0605",
            "v5.23.2",
            "v5.23.1",
            "v5.23.0",
            "v5.22.0",
            "v5.22.0-RC2",
            "v5.22.0-RC1",
            "v5.21.11",
            "if-0.0604",
            "v5.21.10",
            "v5.21.9",
            "v5.21.8",
            "v5.21.6",
            "v5.21.5",
            "v5.21.4",
            "v5.21.1",
            "v5.21.0",
            "v5.20.0",
            "v5.20.0-RC1",
            "v5.19.11",
            "v5.19.7",
            "v5.19.5",
            "v5.19.3",
            "v5.19.2",
            "if-0.0603",
            "v5.19.1",
            "v5.18.0",
            "v5.19.0",
            "v5.18.0-RC4",
            "v5.18.0-RC3",
            "v5.18.0-RC2",
            "v5.18.0-RC1",
            "v5.17.9",
            "v5.17.8",
            "v5.17.7.0",
            "v5.17.7",
            "v5.17.6",
            "v5.17.4",
            "v5.17.2",
            "v5.17.0",
            "v5.16.0",
            "v5.16.0-RC2",
            "v5.16.0-RC1",
            "v5.15.9",
            "v5.15.5",
            "v5.15.4",
            "v5.15.3",
            "v5.15.2",
            "v5.15.1",
            "v5.15.0",
            "v5.14.0",
            "v5.14.0-RC3",
            "v5.14.0-RC2",
            "v5.14.0-RC1",
            "v5.13.11",
            "v5.13.10",
            "v5.13.9",
            "v5.13.8",
            "v5.13.7",
            "v5.13.6",
            "v5.13.5",
            "v5.13.4",
            "v5.13.3",
            "v5.13.2",
            "v5.13.1",
            "v5.12.0",
            "v5.13.0",
            "v5.12.0-RC5",
            "v5.12.0-RC4",
            "v5.12.0-RC3",
            "v5.12.0-RC2",
            "v5.12.0-RC1",
            "v5.12.0-RC0",
            "v5.11.5",
            "v5.11.4",
            "v5.11.3",
            "v5.11.1",
            "v5.11.0",
            "GitLive-blead",
            "v5.10.0",
            "perl-5.9.5",
            "perl-5.9.4",
            "perl-5.9.3",
            "perl-5.9.2",
            "perl-5.9.1",
            "perl-5.9.0",
            "perl-5.8.0",
            "perl-5.7.3",
            "perl-5.7.2",
            "perl-5.7.1",
            "perl-5.7.0",
            "perl-5.6.0",
            "perl-5.005",
            "perl-5.003",
            "perl-5.002_01",
            "perl-5.002",
            "perl-5.001n",
            "perl-5.001",
            "perl-5.000o",
            "perl-5.000",
            "perl-5a9",
            "perl-5a2",
            "perl-4.0.36",
            "perl-4.0.00",
            "perl-3.044",
            "perl-3.000",
            "perl-2.0",
            "perl-1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2381.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:40.457419870Z",
      "provider": "osv",
      "references": [
        "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731",
        "https://security.gentoo.org/glsa/201701-75",
        "https://www.oracle.com/security-alerts/cpuapr2020.html",
        "https://www.oracle.com/security-alerts/cpujul2020.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:configuration_manager:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:configuration_manager",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "12.1.2.0.4"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:timesten_in-memory_database:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:timesten_in-memory_database",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "18.1.2.1.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.04"
                  },
                  {
                    "last_affected": "12.04"
                  },
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "15.10"
                  },
                  {
                    "last_affected": "15.10"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.0"
                  },
                  {
                    "last_affected": "7.0"
                  },
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:opensuse",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "13.2"
                  },
                  {
                    "last_affected": "13.2"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:communications_billing_and_revenue_management:7.5:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:communications_billing_and_revenue_management",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.5"
                  },
                  {
                    "last_affected": "7.5"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:configuration_manager:12.1.2.0.6:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:configuration_manager",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.1.2.0.6"
                  },
                  {
                    "last_affected": "12.1.2.0.6"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:database_server:11.2.0.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:database_server",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11.2.0.4"
                  },
                  {
                    "last_affected": "11.2.0.4"
                  },
                  {
                    "introduced": "12.1.0.2"
                  },
                  {
                    "last_affected": "12.1.0.2"
                  },
                  {
                    "introduced": "12.2.0.1"
                  },
                  {
                    "last_affected": "12.2.0.1"
                  },
                  {
                    "introduced": "18c"
                  },
                  {
                    "last_affected": "18c"
                  },
                  {
                    "introduced": "19c"
                  },
                  {
                    "last_affected": "19c"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:enterprise_manager_base_platform:13.2.0.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:enterprise_manager_base_platform:13.3.0.0.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:enterprise_manager_base_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "13.2.0.0.0"
                  },
                  {
                    "last_affected": "13.2.0.0.0"
                  },
                  {
                    "introduced": "13.3.0.0.0"
                  },
                  {
                    "last_affected": "13.3.0.0.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:solaris",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11.3"
                  },
                  {
                    "last_affected": "11.3"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2016-2381",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434922,
  "published_at": "2016-04-08T15:59:05.183+00:00"
}