USN-6012-1: Smarty vulnerability

13 April 2023

Smarty could be made to crash or run programs if it received a specially crafted template.

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

Releases

Packages

  • smarty3 - The compiling PHP template engine

Details

It was discovered that Smarty incorrectly parsed blocks' names and
included files' names. A remote attacker with template writing permissions
could use this issue to execute arbitrary PHP code. (CVE-2022-29221)

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 22.10
Ubuntu 22.04

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

References

Related notices

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading