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Many vulnerbilities involving files and file operations rely on a program anticipating that a file resides in a certain directory and then manipulating the file system in a way that makes that program access a different file than the intended. This is the technique used by many attacks targeting UNIX symlinks and Windows shortcuts. After

Once the correct file has been opened, it a program is no longer vulnerable to symlink vulnerableto these types of attacks so long as it the file is accessed via a file descriptor.

h2 Non-compliant Example 1

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h2 Compliant Solution 1

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