{"id":"GHSA-6rmq-x2hv-vxpp","aliases":["CVE-2019-6338","DRUPAL-CORE-2019-001"],"title":"Drupal core third-party PEAR Archive_Tar library is vulnerable to Deserialization of Untrusted Data","titleSource":"OSV","descriptionSource":"OSV","description":"Drupal core uses the third-party PEAR Archive\\_Tar library. This library has released a security update which impacts some Drupal configurations. Refer to [CVE-2018-1000888](https://nvd.nist.gov/vuln/detail/CVE-2018-1000888) for details.","severity":"high","score":8,"published":"2019-01-16T17:17:11.000Z","modified":"2026-09-19T21:52:18.000Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"drupal/drupal","sources":[{"name":"OSV · GHSA-6rmq-x2hv-vxpp","url":"https://osv.dev/vulnerability/GHSA-6rmq-x2hv-vxpp"}],"ranges":[{"events":[{"introduced":"7.0.0"},{"fixed":"7.62.0"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["7.62.0"]},{"ecosystem":"Packagist","name":"drupal/drupal","sources":[{"name":"OSV · GHSA-6rmq-x2hv-vxpp","url":"https://osv.dev/vulnerability/GHSA-6rmq-x2hv-vxpp"}],"ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.5.9"}],"type":"ECOSYSTEM"}],"versions":["8.0.0","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","8.3.4","8.3.5","8.3.6","8.3.7","8.3.8","8.3.9","8.4.0","8.4.0-alpha1","8.4.0-beta1","8.4.0-rc1","8.4.0-rc2","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.4.6","8.4.7","8.4.8","8.5.0","8.5.0-alpha1","8.5.0-beta1","8.5.0-rc1","8.5.1","8.5.2","8.5.3","8.5.4","8.5.5","8.5.6","8.5.7","8.5.8"],"fixed":["8.5.9"]},{"ecosystem":"Packagist","name":"drupal/drupal","sources":[{"name":"OSV · GHSA-6rmq-x2hv-vxpp","url":"https://osv.dev/vulnerability/GHSA-6rmq-x2hv-vxpp"}],"ranges":[{"events":[{"introduced":"8.6.0"},{"fixed":"8.6.6"}],"type":"ECOSYSTEM"}],"versions":["8.6.0","8.6.1","8.6.2","8.6.3","8.6.4","8.6.5"],"fixed":["8.6.6"]},{"ecosystem":"Packagist","name":"drupal/core","sources":[{"name":"OSV · DRUPAL-CORE-2019-001","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2019-001"}],"ranges":[{"events":[{"introduced":"8.0.0"},{"fixed":"8.5.9"}],"type":"ECOSYSTEM","database_specific":{"constraint":">= 8.0.0 <8.5.9"}},{"events":[{"introduced":"8.6.0"},{"fixed":"8.6.6"}],"type":"ECOSYSTEM","database_specific":{"constraint":">=8.6.0 <8.6.6"}}],"versions":["8.0.0","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","8.3.4","8.3.5","8.3.6","8.3.7","8.3.8","8.3.9","8.4.0","8.4.0-alpha1","8.4.0-beta1","8.4.0-rc1","8.4.0-rc2","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.4.6","8.4.7","8.4.8","8.5.0","8.5.0-alpha1","8.5.0-beta1","8.5.0-rc1","8.5.1","8.5.2","8.5.3","8.5.4","8.5.5","8.5.6","8.5.7","8.5.8","8.6.0","8.6.1","8.6.2","8.6.3","8.6.4","8.6.5"],"fixed":["8.5.9","8.6.6"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-6338","https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2019-6338.yaml","https://lists.debian.org/debian-lts-announce/2019/02/msg00032.html","https://www.debian.org/security/2019/dsa-4370","https://www.drupal.org/sa-core-2019-001","http://www.securityfocus.com/bid/106706"],"sources":[{"name":"OSV","id":"GHSA-6rmq-x2hv-vxpp","modified":"2025-12-10T23:40:59.245360Z","url":"https://osv.dev/vulnerability/GHSA-6rmq-x2hv-vxpp"},{"name":"OSV","id":"DRUPAL-CORE-2019-001","modified":"2026-09-19T21:52:18Z","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2019-001"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","score":8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:00:33.596Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}