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temporary files

Debian PHP 5 Security Issues

Debian 5 php5 package has serious security issues as follows:

To prevent Denial of Service attacks by exhausting the number of available temporary file names, the max_file_uploads option introduced in PHP 5.3.1 has been backported.
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BASH Shell: HowTo Create Empty Temporary Files Quickly

Use any one of the following command to create temporary empty file names. The first command is special as it use the redirection operator >, the redirection refers to the standard output. So you are creating a new file or destroying existing file:
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