USN-4180-1: Bash vulnerability

11 November 2019

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

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Releases

Packages

  • bash - GNU Bourne Again SHell

Details

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

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 12.04

After a standard system update you need to restart Bash to make
all the necessary changes.

References