USN-5054-2: uWSGI vulnerability

3 September 2021

uWSGI could be made to crash if it received specially crafted input.

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Releases

Packages

  • uwsgi - fast, self-healing application container server

Details

USN-5054-1 fixed a vulnerability in uWSGI for Ubuntu 18.04 LTS. This update
provides the corresponding fixes for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Felix Wilhelm discovered a buffer overflow flaw in the mod_proxy_uwsgi module.
An attacker could use this vulnerability to provoke an information disclosure
or potentially remote code execution.

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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 16.04
Ubuntu 14.04

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

References

Related notices