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A divide-by-zero can result in abnormal program termination and denial of service.
Rule Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
INT33NUM19-CPP J | low | likely | medium | P6 | L2 |
Automated Detection
Automated detection exists for C and C++, but not for Java yet.
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Other Languages
This rule appears in the C Secure Coding Standard as INT33-C. Ensure that division and modulo operations do not result in divide-by-zero errors.
CERT C++ Secure Coding Standard: INT33-CPP. Ensure that division and modulo operations do not result in divide-by-zero errors
Bibliography
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="44a70170-e0ab-4727-a4a3-42b423573db6"><ac:plain-text-body><![CDATA[ | [[ISO/IEC 9899:1999 | AA. Bibliography#ISO/IEC 9899-1999]] | Section 6.5.5, "Multiplicative operators" | ]]></ac:plain-text-body></ac:structured-macro> | |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="0de4d094-2b07-485f-b7bb-5068a1262333"><ac:plain-text-body><![CDATA[ | [[MITRE 07 | AA. Bibliography#MITRE 07]] | [CWE ID 369 | http://cwe.mitre.org/data/definitions/369.html], "Divide By Zero" | ]]></ac:plain-text-body></ac:structured-macro> |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="6bbfffab-7e42-46d6-be13-6052d4473ae3"><ac:plain-text-body><![CDATA[ | [[Seacord 05 | AA. Bibliography#Seacord 05]] | Chapter 5, "Integers" | ]]></ac:plain-text-body></ac:structured-macro> | |
<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="45d24cd7-28ec-46d1-bb27-f82b5e87173d"><ac:plain-text-body><![CDATA[ | [[Warren 02 | AA. Bibliography#Warren 02]] | Chapter 2, "Basics" | ]]></ac:plain-text-body></ac:structured-macro> |
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NUM17-J. Beware of precision loss when converting primitive integers to floating-point 03. Numeric Types and Operations (NUM) 04. Object Orientation (OBJ)