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Calling rename() has implementation-defined behavior when the new file name refers to an existing file. Incorrect use of rename() can result in a file being unexpectedly overwritten or other unexpected behavior.
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
FIO10-C | Medium | Probable | Medium | P8 | L2 |
Automated Detection
Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CodeSonar |
| (customization) | Users can add a custom check for all uses of rename(). | ||||||
| Helix QAC |
| C5015 | |||||||
| LDRA tool suite |
| 592 S | Fully Implemented |
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Related Guidelines
Bibliography
| [IEEE Std 1003.1:2013] | XSH, System Interfaces, access |
| [MSDN] | rename() |
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