PT-2018-8349
CVE-2017-6920
·
Published
2018-08-06
·
Updated
2022-05-14
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Drupal core versions prior to 8.3.4
Description
The issue allows remote attackers to execute arbitrary code due to the PECL YAML parser not handling PHP objects safely during certain operations.
Recommendations
For versions prior to 8.3.4, update to version 8.3.4 or later to resolve the issue.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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