USN-6048-1: ZenLib vulnerability

28 April 2023

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

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Releases

Packages

  • libzen - ZenLib C++ utility library -- development files

Details

It was discovered that ZenLib doesn't check the return value of a specific
operation before using it. An attacker could use a specially crafted input
to crash programs using the library.

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 20.04
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