{
  "document": {
    "aggregate_severity": {
      "text": "Low"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "Additional fix for CVE-2024-53899: substitute the activation script\n  placeholders in one pass, so a placeholder name inside a path cannot break\n  the quoting\n- Additional fix for CVE-2024-53899: keep the environment name from running\n  as a command from the shell prompt in bash, POSIX-mode bash and zsh\n- Additional fix for CVE-2024-53899: quote the activate.fish values for fish,\n  so a backslash before a quote cannot end the literal",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux7els/advisories/2026/clsa-2026_1792629041.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-10-22T00:31:32Z",
      "generator": {
        "date": "2026-10-22T00:31:32Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1792629041",
      "initial_release_date": "2026-10-22T00:31:32Z",
      "revision_history": [
        {
          "date": "2026-10-22T00:31:32Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "python-virtualenv: Fix of 4 CVEs"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 7",
                "product": {
                  "name": "Oracle Linux 7",
                  "product_id": "Oracle-Linux-7",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch",
                "product": {
                  "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch",
                  "product_id": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/python-virtualenv@15.1.0-7.0.1.el7_9.tuxcare.els2?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
                "product": {
                  "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
                  "product_id": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/python-virtualenv@15.1.0-7.0.1.el7_9.tuxcare.els1?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch",
                "product": {
                  "name": "python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch",
                  "product_id": "python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/python-virtualenv@15.1.0-7.el7_9.tuxcare.els1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
        },
        "product_reference": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch"
        },
        "product_reference": "python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
        "relates_to_product_reference": "Oracle-Linux-7"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
        },
        "product_reference": "python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch",
        "relates_to_product_reference": "Oracle-Linux-7"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-113723",
      "notes": [
        {
          "category": "description",
          "text": "virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.9, caller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the value passed to virtualenv, and a user must subsequently activate the environment and draw the prompt. This vulnerability is fixed in 21.14.9.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
        ],
        "known_affected": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-113723"
        }
      ],
      "release_date": "2026-10-20T19:51:06Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T00:30:43.249279Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041"
        },
        {
          "category": "none_available",
          "date": "2026-10-20T19:51:06Z",
          "details": "Affected",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    },
    {
      "cve": "CVE-2026-113725",
      "notes": [
        {
          "category": "description",
          "text": "virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.7, the bash activate script escapes the environment name for only one of the two passes bash makes over PS1, so a backslash in the name undoes the escaping and a name containing \\$(...) runs as commands in the user's shell each time bash draws the prompt. This issue is fixed in version 21.14.7.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
        ],
        "known_affected": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-113725"
        }
      ],
      "release_date": "2026-10-20T19:56:52Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T00:30:43.249279Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041"
        },
        {
          "category": "none_available",
          "date": "2026-10-20T19:56:52Z",
          "details": "Affected",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    },
    {
      "cve": "CVE-2026-113726",
      "notes": [
        {
          "category": "description",
          "text": "virtualenv is a tool for creating isolated virtual python environments. Prior to 21.13.0, the bash activate script that zsh also sources leaves the environment name unescaped; from 21.13.0 until 21.14.4, it escapes backslashes, dollar signs, and backticks only when BASH_VERSION is set, so zsh receives the raw value. The script assigns that value to PS1. In zsh with PROMPT_SUBST, an attacker-influenced environment directory, --prompt, or VIRTUALENV_PROMPT value containing command, parameter, or arithmetic expansion syntax can therefore execute commands in the user's shell each time the prompt is drawn. A percent sign is separately interpreted as a zsh prompt escape but does not by itself execute commands. Plain zsh with PROMPT_SUBST disabled and bash are not affected by this mechanism. This issue is fixed in version 21.14.4.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
        ],
        "known_affected": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-113726"
        }
      ],
      "release_date": "2026-10-20T22:05:24Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T00:30:43.249279Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041"
        },
        {
          "category": "none_available",
          "date": "2026-10-20T22:05:24Z",
          "details": "Affected",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    },
    {
      "cve": "CVE-2026-113732",
      "notes": [
        {
          "category": "description",
          "text": "virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.2, FishActivator inherits ViaTemplateActivator.quote(), which uses POSIX shlex.quote() even though fish interprets backslashes and single quotes differently. An attacker-influenced environment path, --prompt, or VIRTUALENV_PROMPT value containing a backslash before a quote can therefore terminate the generated fish literal and execute command substitution when the user sources activate.fish. This issue is fixed in version 21.14.2.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
        ],
        "known_affected": [
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
          "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-113732"
        }
      ],
      "release_date": "2026-10-20T22:01:23Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-22T00:30:43.249279Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1792629041"
        },
        {
          "category": "none_available",
          "date": "2026-10-20T22:01:23Z",
          "details": "Affected",
          "product_ids": [
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.0.1.el7_9.tuxcare.els1.noarch",
            "Oracle-Linux-7:python-virtualenv-0:15.1.0-7.el7_9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    }
  ]
}