CWE-582
Weakness AllowedArray Declared Public, Final, and Static
Abstraction: Variant · Status: Draft
The product declares an array public, final, and static, which is not sufficient to prevent the array's contents from being modified.
Because arrays are mutable objects, the final constraint requires that the array object itself be assigned only once, but makes no guarantees about the values of the array elements. Since the array is public, a malicious program can change the values stored in the array. As such, in most cases an array declared public, final and static is a bug.
Mapping guidance
This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.
Modes of introduction
Detection methods
Automated Static Analysis
Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)
Content history
Submitted by members of the CWE community to extend early CWE versions
updated Time_of_Introduction
updated Description, Relationships, Other_Notes, Weakness_Ordinalities
updated Background_Details, Demonstrative_Examples, Description, Other_Notes
updated Demonstrative_Examples
updated Common_Consequences, Relationships, Taxonomy_Mappings
updated Relationships, Taxonomy_Mappings
updated Potential_Mitigations
updated Relationships
updated Taxonomy_Mappings
updated Relationships, Taxonomy_Mappings
updated Taxonomy_Mappings
updated Background_Details, Description
updated Relationships
updated Mapping_Notes
updated Detection_Factors
updated Relationships
0 vulnerabilities reference this CWE, most recent first.
No vulnerabilities reference this CWE.
Mitigation
In most situations the array should be made private.
No CAPEC attack patterns related to this CWE.