USN-6373-1: gawk vulnerability

14 September 2023

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

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Releases

Packages

  • gawk - GNU awk, a pattern scanning and processing language

Details

It was discovered that gawk could be made to read out of bounds when
processing certain inputs. If a user or an automated system were tricked
into opening a specially crafted input, an attacker could possibly use
this issue to cause 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 22.04
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