Copy With More Than Two Arguments Not Ending With Slash

• Query id: 6db6e0c2-32a3-4a2e-93b5-72c35f4119db
• Query name: Copy With More Than Two Arguments Not Ending With Slash
• Platform: Dockerfile
• Severity: High
• Category: Build Process
• URL: Github

Description

When a COPY command has more than two arguments, the last one should end with a slash
Documentation

Code samples

Code samples with security vulnerabilities

Positive test num. 1 - dockerfile file

FROM node:carbon2
COPY package.json yarn.lock my_app

Code samples without security vulnerabilities

Negative test num. 1 - dockerfile file

FROM node:carbon
COPY package.json yarn.lock my_app/

Negative test num. 2 - dockerfile file

FROM node:carbon1
COPY package.json yarn.lock