USN-4552-1: Pam-python vulnerability

28 September 2020

Pam-python could be made to crash or run programs as an administrator if certain environment variables are set.

Releases

Packages

  • pam-python - Enables PAM modules to be written in Python

Details

Malte Kraus discovered that Pam-python mishandled certain environment variables.
A local attacker could potentially use this vulnerability to execute programs
as root.

Update instructions

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

Ubuntu 18.04

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

References

Related notices