pyenv 1.2.24 through 2.3.2 allows local users to gain privileges via a .python-version file in the current working directory. An attacker can craft a Python version string in .python-version to execute shims under their control. (Shims are executables that pass a command along to a specific version of pyenv. The version string is used to construct the path to the command, and there is no validation of whether the version specified is a valid version. Thus, relative path traversal can occur.)
Advisories
Source ID Title
EUVD EUVD EUVD-2022-38734 pyenv 1.2.24 through 2.3.2 allows local users to gain privileges via a .python-version file in the current working directory. An attacker can craft a Python version string in .python-version to execute shims under their control. (Shims are executables that pass a command along to a specific version of pyenv. The version string is used to construct the path to the command, and there is no validation of whether the version specified is a valid version. Thus, relative path traversal can occur.)
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T09:44:22.146Z

Reserved: 2022-07-13T00:00:00

Link: CVE-2022-35861

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-07-17T17:15:08.233

Modified: 2024-11-21T07:11:49.840

Link: CVE-2022-35861

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses