awl vulnerability

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

* Ubuntu 20.04 LTS

Summary

DAViCal Andrew's Web Libraries could be made to run programs as
your login if it received specially crafted input.

Software Description

* awl - PHP Utility Libraries

Details

Andrew Bartlett discovered that DAViCal Andrew's Web Libraries
(AWL) did not properly manage session keys. An attacker could
possibly use this issue to impersonate a session. (CVE-2020-11728)

Update instructions

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

Ubuntu 20.04 LTS
libawl-php - 0.60-1+deb10u1ubuntu1

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

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

References

* CVE-2020-11728

--- Mystic BBS v1.12 A46 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)