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Ubuntu Security Notice USN-6981-1
August 27, 2024

drupal7 vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 16.04 LTS

Summary:

Drupal could be made to crash or run programs if it received
specially crafted network traffic.

Software Description:
- drupal7: fully-featured content management framework

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)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 16.04 LTS
   drupal7                         7.44-1ubuntu1~16.04.0+esm2
                                   Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-6981-1
   CVE-2020-13671, CVE-2020-28948, CVE-2020-28949