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USN-5900-1: tar vulnerability

28 February 2023

tar could be made to crash or expose sensitive information if it received a specially crafted file.

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Releases

Packages

  • tar - GNU version of the tar archiving utility

Details

It was discovered that tar incorrectly handled certain files.
An attacker could possibly use this issue to expose sensitive information
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 22.10
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

Related notices

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Further reading