Improper Input Validation Affecting smarty3 package, versions <3.1.39-2ubuntu1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.2% (60th percentile)

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  • Snyk IDSNYK-UBUNTU2204-SMARTY3-2776726
  • published12 Jan 2022
  • disclosed10 Jan 2022

Introduced: 10 Jan 2022

CVE-2021-21408  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Ubuntu:22.04 smarty3 to version 3.1.39-2ubuntu1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream smarty3 package and not the smarty3 package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.

CVSS Scores

version 3.1