CVE-2017-6920
CVE-2017-6920
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Drupal core 8 before versions 8.3.4 allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations.
CVSS 9.8 · Critical · EPSS 20.2% · Fix available
- Published
- Updated
Stack: php
Affected products and versions
drupal core
- Versions
- 8 prior to 8.3.4: Affected
No fix published
drupal/core Packagist
- Versions
- 8.0.0
- 8.0.0-beta10
- 8.0.0-beta11
- 8.0.0-beta12
- 8.0.0-beta13
- 8.0.0-beta14
- 8.0.0-beta15
- 8.0.0-beta16
- 8.0.0-beta6
- 8.0.0-beta7
- 8.0.0-beta8
- 8.0.0-beta9
- 8.0.0-rc1
- 8.0.0-rc2
- 8.0.0-rc3
- 8.0.0-rc4
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.1.0
- 8.1.0-beta1
- 8.1.0-beta2
- 8.1.0-rc1
- 8.1.1
- 8.1.10
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.2.0
- 8.2.0-beta1
- 8.2.0-beta2
- 8.2.0-beta3
- 8.2.0-rc1
- 8.2.0-rc2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 8.3.0
- 8.3.0-alpha1
- 8.3.0-beta1
- 8.3.0-rc1
- 8.3.0-rc2
- 8.3.1
- 8.3.2
- 8.3.3
- Affected ranges
- ECOSYSTEM: ≥ 8.0, < 8.3.4
Update to 8.3.4
drupal/drupal Packagist
- Versions
- 8.0.0
- 8.0.0-alpha14
- 8.0.0-alpha15
- 8.0.0-beta1
- 8.0.0-beta10
- 8.0.0-beta11
- 8.0.0-beta12
- 8.0.0-beta13
- 8.0.0-beta14
- 8.0.0-beta15
- 8.0.0-beta16
- 8.0.0-beta2
- 8.0.0-beta3
- 8.0.0-beta4
- 8.0.0-beta5
- 8.0.0-beta6
- 8.0.0-beta7
- 8.0.0-beta9
- 8.0.0-rc1
- 8.0.0-rc2
- 8.0.0-rc3
- 8.0.0-rc4
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.1.0
- 8.1.0-beta1
- 8.1.0-beta2
- 8.1.0-rc1
- 8.1.1
- 8.1.10
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.2.0
- 8.2.0-beta1
- 8.2.0-beta2
- 8.2.0-beta3
- 8.2.0-rc1
- 8.2.0-rc2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.2.7
- 8.2.8
- 8.3.0
- 8.3.0-alpha1
- 8.3.0-beta1
- 8.3.0-rc1
- 8.3.0-rc2
- 8.3.1
- 8.3.2
- 8.3.3
- Affected ranges
- ECOSYSTEM: ≥ 8.0, < 8.3.4
Update to 8.3.4