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CWE-794 — Incomplete Filtering of Multiple Instances of Special Elements

provenance: imported · CWE: CWE-794

CWE-794: Incomplete Filtering of Multiple Instances of Special Elements

MITRE CWE weakness

Kind Weakness
Abstraction Variant
Status Incomplete
Likelihood of exploit

Description

The product receives data from an upstream component, but does not filter all instances of a special element before sending it to a downstream component.

Incomplete filtering of this nature may be applied to: sequential elements (special elements that appear next to each other) or non-sequential elements (special elements that appear multiple times in different locations).

Common consequences

  • Integrity: Unexpected State

Mitigations

(none listed)

References

  • CWE page: https://cwe.mitre.org/data/definitions/794.html
  • CWE list: https://cwe.mitre.org/data/index.html