CVEvulnerability
CVE-2017-6920
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-08-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-19
Description
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.
Affected configurations
• drupal drupal (>= 8.0.0 < 8.3.4)
Related
Weakness · not in database (1)
References
- http://www.securityfocus.com/bid/99211 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry
- https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Patch, Vendor Advisory
- http://www.securityfocus.com/bid/99211 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038781 Third Party Advisory, VDB Entry
- https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple Patch, Vendor Advisory