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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.

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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

  • USN-4458-1: apache2-suexec-custom, apache2-data, apache2-utils, apache2-suexec-pristine, apache2-bin, apache2-ssl-dev, apache2-doc, libapache2-mod-md, libapache2-mod-proxy-uwsgi, apache2, apache2-dev
  • USN-5054-1: uwsgi-plugin-lua5.1, uwsgi-plugin-python3, uwsgi-core, uwsgi-plugin-tornado-python, uwsgi-plugin-gevent-python, uwsgi-emperor, libapache2-mod-proxy-uwsgi, libapache2-mod-ruwsgi, uwsgi-plugin-rack-ruby2.5, uwsgi-infrastructure-plugins, uwsgi-dev, uwsgi, python3-uwsgidecorators, uwsgi-plugin-gccgo, python-uwsgidecorators, uwsgi-app-integration-plugins, uwsgi-plugin-curl-cron, uwsgi-plugin-jwsgi-openjdk-8, uwsgi-plugin-geoip, uwsgi-plugin-router-access, uwsgi-plugins-all, uwsgi-plugin-alarm-xmpp, uwsgi-plugin-ldap, uwsgi-plugin-xslt, uwsgi-plugin-rados, uwsgi-extra, uwsgi-plugin-mono, libapache2-mod-uwsgi, uwsgi-plugin-servlet-openjdk-8, uwsgi-plugin-asyncio-python, uwsgi-plugin-emperor-pg, uwsgi-plugin-jvm-openjdk-8, uwsgi-plugin-lua5.2, uwsgi-plugin-python, uwsgi-plugin-graylog2, uwsgi-src, uwsgi-plugin-alarm-curl, uwsgi-plugin-rbthreads, uwsgi-plugin-fiber, uwsgi-plugin-ring-openjdk-8, uwsgi-plugin-greenlet-python, uwsgi-plugin-sqlite3, uwsgi-plugin-asyncio-python3, uwsgi-plugin-glusterfs, uwsgi-plugin-psgi

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Further reading