You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 21 Next »

Use strtol() or a related function to convert a string token to an integer. The strtol(), strtoll(), strtoul(), and strtoull() functions convert the initial portion of a string token to long int, long long int, unsigned long int, and unsigned long long int representation, respectively. These functions provide more robust error handling than alternative solutions.

Unable to render {include} The included page could not be found.
Unable to render {include} The included page could not be found.
Unable to render {include} The included page could not be found.

Risk Assessment

While it is relatively rare for a violation of this rule to result in a security vulnerability, it could more easily result in loss or misinterpreted data.

Rule

Severity

Likelihood

Remediation Cost

Priority

Level

INT06-A

1 (low)

2 (low)

2 (medium)

P2

L3

Examples of vulnerabilities resulting from the violation of this recommendation can be found on the CERTwebsite.

References

[[Klein 02]]
[[ISO/IEC 9899-1999]] Section 7.20.1.4, "The strtol, strtoll, strtoul, and strtoull functions," Section 7.20.1.2, "The atoi, atol, and atoll functions," and Section 7.19.6.7, "The sscanf function"

  • No labels