USN-4654-1: PEAR vulnerabilities

01 December 2020

PEAR could be made to run programs as an administrator.

Releases

Packages

  • php-pear - PHP Extension and Application Repository

Details

It was discovered that PEAR incorrectly sanitized filenames. A remote
attacker could possibly use this issue to execute arbitrary code.

Update instructions

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

Ubuntu 20.10
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

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