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Returning from a computational exception signal handler is undefined behavior.
Rule | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
SIG35-C | Low | Unlikely | High | P1 | L3 |
Automated Detection
Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| LDRA tool suite |
| 44 S | Enhanced enforcement | ||||||
| R2017b | Return from computational exception signal handler | Undefined behavior when signal handler returns normally from program error |
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Bibliography
| [IEEE Std 1003.1:2013] | 2.4.1, Signal Generation and Delivery |
| [ISO/IEC 9899:2011] | Subclause 7.14.1.1, "The signal Function" |
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