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USN-4594-1: Quassel vulnerabilities

20 October 2020

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

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Releases

Packages

  • quassel - distributed IRC client - monolithic core+client

Details

It was discovered that Quassel incorrectly handled Qdatastream protocol. A
remote attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000178)

It was discovered that Quassel incorrectly handled certain login requests.
A remote attacker could possibly use this issue to cause a denial of
service. (CVE-2018-1000179)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

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.