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CVE-2017-6928

CVE-2017-6928

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Drupal core 7.x versions before 7.57 when using Drupal's private file system, Drupal will check to make sure a user has access to a file before allowing the user to view or download it. This check fails under certain conditions in which one module is trying to grant access to the file and another is trying to deny it, leading to an access bypass vulnerability. This vulnerability is mitigated by the fact that it only occurs for unusual site configurations.

CVSS 5.3 · Medium · EPSS 1.0% · Fix available

Published
Updated

Stack: system · php

Affected products and versions

  • drupal core

    Versions
    • Drupal 7.x versions before 7.57: Affected

    No fix published

  • drupal/core Packagist

    Affected ranges
    • ECOSYSTEM: ≥ 7.0, < 7.57

    Update to 7.57

  • drupal/drupal Packagist

    Affected ranges
    • ECOSYSTEM: ≥ 7.0, < 7.57

    Update to 7.57

  • drupal7 Ubuntu:Pro:14.04:LTS

    Versions
    • 7.23-1
    • 7.24-1
    • 7.24-2
    • 7.26-1
    • 7.26-1ubuntu0.1
    • 7.26-1ubuntu0.1+esm1
    • 7.26-1ubuntu0.1+esm2
    • 7.26-1ubuntu0.1+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • drupal7 Ubuntu:Pro:16.04:LTS

    Versions
    • 7.38-1
    • 7.41-1
    • 7.44-1ubuntu1~16.04.0
    • 7.44-1ubuntu1~16.04.0+esm1
    • 7.44-1ubuntu1~16.04.0+esm2
    • 7.44-1ubuntu1~16.04.0+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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