...
| Code Block | ||||
|---|---|---|---|---|
| ||||
jmp_buf buf;
void f(void) {
volatile int i = 0;
if (setjmp(buf) != 0) {
printf("%i\n", i);
/* ... */
}
i = 2;
g();
}
void g(void) {
/* ... */
longjmp(buf, 1);
}
|
Risk Assessment
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
MSC22-C | Low | Probable | Medium | P4 | L3 |
Automated Detection
| Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CodeSonar |
| BADFUNC.LONGJMP BADFUNC.SETJMP | Use of longjmp Use of setjmp | ||||||
| LDRA tool suite |
| 43 S | Enhanced enforcement | ||||||
| Parasoft C/C++test |
|
|
|
CERT_C-MSC22-a | The setjmp macro and the longjmp function shall not be used | |||||||
| Polyspace Bug Finder | R2016a | Use of setjmp/longjmp |
| |||||
| SonarQube C/C++ Plugin |
| S982 |
...
...