This weakness is probably closely associated with other issues related to
doubling, such as CWE-462 (duplicate key in alist) or CWE-102 (Struts
duplicate validation forms). It's usually a case of an API contract
violation (CWE-227).
Relevant Properties
Uniqueness
Taxonomy Mappings
Mapped Taxonomy Name
Node ID
Fit
Mapped Node Name
CERT C Secure Coding
FIO31-C
Do not simultaneously open the same file multiple
times