libslirp vulnerability

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

* Ubuntu 20.04 LTS

Summary

libslirp could be made to crash if it received specially crafted
network traffic.

Software Description

* libslirp - None

Details

Ziming Zhang and VictorV discovered that libslirp incorrectly
handled replying to certain ICMP echo requests. A remote attacker
could possibly use this issue to cause libslirp to crash,
resulting in a denial of service.

Update instructions

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

Ubuntu 20.04 LTS
libslirp0 - 4.1.0-2ubuntu2.1

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

After a standard system update you need to reboot your computer to
make all the necessary changes.

References

* CVE-2020-10756

--- Mystic BBS v1.12 A45 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)