It is possible to temporarily work around this problem by reducing the `client_max_body_size nginx directive`. This problem has been patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. A malicious request can cause production log files to quickly fill up and thus result in the server running out of disk space. from a previously deleted file).ĭiscourse is an open source platform for community discussion. This may permit a user with write access to files on a msdosfs filesystem to read unintended data (e.g.
On an msdosfs filesystem, the 'truncate' or 'ftruncate' system calls under certain circumstances populate the additional space in the file with unallocated data from the underlying disk device, rather than zero bytes.
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