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USN-5023-1: Aspell vulnerability

26 July 2021

Aspell could be made to execute arbitrary code or cause a crash if it received a specially crafted input.

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Releases

Packages

  • aspell - GNU Aspell spell-checker

Details

It was discovered that Aspell incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code or
cause a crash.

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 21.04
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