CVE-2019-11831: Directory Traversal in typo3/phar-stream-wrapper

CVE-2019-11831 · Severity: low · CVSS 3.1 · Published 2021-09-30

Directory Traversal in typo3/phar-stream-wrapper

Technologies: drupal/core (Packagist), drupal/drupal (Packagist), typo3/phar-stream-wrapper (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2019-11831 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2019-11831 being exploited in the wild.
How severe is CVE-2019-11831?
Low severity, with a CVSS score of 3.1, published 30 September 2021.
Which products and versions are affected?
drupal/core (Packagist) ECOSYSTEM:introduced=7.0.0,fixed=7.67.0, ECOSYSTEM:introduced=8.0.0,fixed=8.6.16|ECOSYSTEM:introduced=8.7.0,fixed=8.7.1; drupal/drupal (Packagist) ECOSYSTEM:introduced=7.0.0,fixed=7.67.0; typo3/phar-stream-wrapper (Packagist) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1.
Is there a fix for CVE-2019-11831?
Yes. drupal/core (Packagist): upgrade to 7.67.0, 8.6.16 or later; drupal/drupal (Packagist): upgrade to 7.67.0 or later; typo3/phar-stream-wrapper (Packagist): upgrade to 2.1.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2019-11831?
Check whether you run drupal/core (Packagist), drupal/drupal (Packagist) or typo3/phar-stream-wrapper (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • drupal/core (Packagist): upgrade to 7.67.0, 8.6.16 or later
    composer require drupal/core:^8.6.16
  • drupal/drupal (Packagist): upgrade to 7.67.0 or later
    composer require drupal/drupal:^7.67.0
  • typo3/phar-stream-wrapper (Packagist): upgrade to 2.1.1 or later
    composer require typo3/phar-stream-wrapper:^2.1.1

Affected products

  • drupal/core (Packagist) ECOSYSTEM:introduced=7.0.0,fixed=7.67.0, ECOSYSTEM:introduced=8.0.0,fixed=8.6.16|ECOSYSTEM:introduced=8.7.0,fixed=8.7.1
  • drupal/drupal (Packagist) ECOSYSTEM:introduced=7.0.0,fixed=7.67.0
  • typo3/phar-stream-wrapper (Packagist) ECOSYSTEM:introduced=2.0.0,fixed=2.1.1

Identifiers

  • CVE-2019-11831
  • DRUPAL-CORE-2019-007
  • GHSA-xv7v-rf6g-xwrc

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