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Understanding how to represent characters and character strings can eliminate many common programming errors that lead to software vulnerabilities.
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
STR00-C | Medium | Probable | Low | P12 | L1 |
Automated Detection
Tool | Version | Checker | Description | ||||
|---|---|---|---|---|---|---|---|
| Astrée |
|
| Supported, but no explicit checker | |||||||||
| CodeSonar |
| MISC.NEGCHAR | Negative Character Value | ||||||
| LDRA tool suite |
| 329 S, 432 S | Fully implemented | ||||||
| Parasoft C/C++test |
|
|
| MISRA2004-6_1 | Fully implemented | |||||
| RuleChecker |
|
| Supported, but no explicit checker | ||||||||
| SonarQube C/C++ Plugin |
| S810 |
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Related Guidelines
Bibliography
| [ISO/IEC 9899:2011] | Subclause 6.2.6, "Representations of Types" |
| [Seacord 2013] | Chapter 2, "Strings" |
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