PKSA-vwz4-b3n9-6cwf Security Advisory
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                        [CRITICAL] PECL YAML parser unsafe object handlingPKSA-vwz4-b3n9-6cwf CVE-2017-6920 GHSA-9c24-g32g-35rj Affected package: drupal/core Affected version: >=8.0,<8.1.0|>=8.1.0,<8.2.0|>=8.2.0,<8.3.0|>=8.3.0,<8.3.4 Reported by: 
 FriendsOfPHP/security-advisories, GitHub