bash bug

Darcy Casselman dscassel at
Fri Sep 26 22:22:37 UTC 2014

Yesterday's bash update is the fix, yeah.

If you'd like to make sure you've got this fix, you can try this:

There is an easy test to determine if a Linux or Unix system is vulnerable.
To check your system, from a command line, type:

env x='() { :;}; echo vulnerable' bash -c "echo this is a test"

If the system is vulnerable, the output will be:

 this is a test


On Fri, Sep 26, 2014 at 5:55 PM, Raymond House <raymondh40 at> wrote:

> Hi, all the reports about this bug that I read say that Linux is in it's
> crosshaires,got an update yesterday that was about bash, was this a patch?
> Strange, that there is not a sound on here about that supposedly dangerous
> bug for linux users.
> --
> ubuntu-ca mailing list
> ubuntu-ca at
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