Drupal PECL YAML parser unsafe object handling
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2017-6920US | critical9.8 | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.securityfocus.com/bid/99211WEB
- http://www.securitytracker.com/id/1038781WEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2017-6920.yamlWEB
- https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2017-6920.yamlWEB
- https://github.com/drupal/corePACKAGE
- https://nvd.nist.gov/vuln/detail/CVE-2017-6920ADVISORY
- https://www.drupal.org/SA-CORE-2017-003WEB
- https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multipleWEB
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