USN-4808-1: Tinyproxy vulnerability

15 March 2021

tinyproxy could be made to crash.

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Releases

Packages

  • tinyproxy - Lightweight, non-caching, optionally anonymizing HTTP proxy

Details

It was discovered that Tinyproxy created its pid file with insecure
permissions. An attacker could use the vulnerability to cause arbitrary
processes to be killed, resulting in a denial of service.

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
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading