Deserialization of Untrusted Data Affecting drupal/drupal package, versions >=8.0.0, <8.3.4


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 6.57% (94th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-PHP-DRUPALDRUPAL-70089
  • published 21 Jun 2017
  • disclosed 21 Jun 2017
  • credit Heine Deelstra

How to fix?

Upgrade drupal/drupal to version 8.3.4 or higher.

Overview

Affected versions of drupal/drupal are vulnerable to Deserialization of Untrusted Data.

PECL YAML parser does not handle PHP objects safely during certain operations within Drupal core. This could lead to remote code execution.