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Potential SQL injection in MintManager URI parsing #94

@callebtc

Description

@callebtc

Description:
In MintManager.kt, there's usage of uri.rawQuery that could potentially be vulnerable to injection if user input reaches this code path.

Location:
app/src/main/java/com/electricdreams/numo/core/util/MintManager.kt

Code:

val query = uri.rawQuery?.let { "?$it" } ?: ""

Risk:
If user-controlled input can influence the URI, this could lead to injection attacks.

Fix Instructions:

  1. Validate and sanitize query parameters:
val query = uri.rawQuery?.let { rawQuery ->
    // Validate query parameters
    if (isValidQuery(rawQuery)) {
        "?$rawQuery"
    } else {
        "" // Or throw exception for invalid input
    }
} ?: ""

private fun isValidQuery(query: String): Boolean {
    // Implement validation logic
    return query.matches(Regex("[a-zA-Z0-9&=_%.-]*"))
}
  1. Consider using URI builder for safer construction:
val cleanUri = Uri.Builder()
    .scheme(uri.scheme)
    .authority(uri.authority)
    .path(uri.path)
    .build()

Priority: Medium-High (security-related)

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