Ubuntu Security Update USN-6981-2: Drupal vulnerabilities

[LinuxBot]

USN-6981-1 fixed vulnerabilities in Drupal. This update provides the corresponding updates for Ubuntu 14.04 LTS. Original advisory details: It was discovered that Drupal incorrectly sanitized uploaded filenames. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2020-13671) It was discovered that Drupal incorrectly sanitized archived filenames. A remote attacker could possibly use this issue to overwrite arbitrary files, or execute arbitrary code. (CVE-2020-28948, CVE-2020-28949)

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