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Using the value of a pointer to a FILE object after the associated file is closed is undefined behavior 153.
Rule | Severity | Likelihood | Detectable | RepairableRemediation Cost | Priority | Level |
|---|---|---|---|---|---|---|
FIO46-C | Medium | Unlikely | No | NoMedium | P4P2 | L3 |
Automated Detection
Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Astrée |
| Supported | |||||||
| CodeSonar |
| IO.UAC | Use after close | ||||||
| Compass/ROSE | |||||||||
| Coverity |
| USE_AFTER_FREE | Implemented | ||||||
| Helix QAC |
| DF2696, DF2697, DF2698 | |||||||
| Klocwork |
| SV.INCORRECT_RESOURCE_HANDLING.URH | |||||||
| LDRA tool suite |
| 48 D | Partially implemented | ||||||
| Parasoft C/C++test |
| CERT_C-FIO46-a | Do not use resources that have been freed | ||||||
| PC-lint Plus |
| 2471 | Fully supported | ||||||
| Polyspace Bug Finder |
| Checks for use of previously closed resource (rule partially covered) | |||||||
| SonarQube C/C++ Plugin |
| S3588 |
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