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CVE-2019-5418: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

March 27, 2019 (updated October 16, 2020)

There is a File Content Disclosure vulnerability in Action View and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system’s filesystem to be exposed.

References

  • access.redhat.com/errata/RHSA-2019:1289
  • nvd.nist.gov/vuln/detail/CVE-2019-5418

Code Behaviors & Features

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Affected versions

All versions starting from 3.0.0 before 4.2.11.1, all versions starting from 5.0.0 before 5.0.7.2, all versions starting from 5.1.0 before 5.1.6.2, all versions starting from 5.2.0 before 5.2.2.1

Fixed versions

  • 4.2.11.1
  • 5.0.7.2
  • 5.1.6.2
  • 5.2.2.1

Solution

Upgrade to versions 5.0.7.2, 5.1.6.2, 5.2.2.1 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Source file

gem/actionview/CVE-2019-5418.yml

Spotted a mistake? Edit the file on GitLab.

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