Skip to content
OpenAdvisories

Weakness (CWE)

CWE-55: Path Equivalence: '/./' (Single Dot Directory)

Variant Incomplete

The product accepts path input in the form of single dot directory exploit ('/./') without appropriate validation, which can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

How to prevent it (1 mitigation)
  1. Implementation

    Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.

Source: MITRE CWE-55

0 results · Clear filters · Feed

Nothing found.