Missing Zypper Non-interactive Switch

Query id: 45e1fca5-f90e-465d-825f-c2cb63fa3944
Query name: Missing Zypper Non-interactive Switch
Platform: Dockerfile
Severity: Medium
Category: Supply-Chain
URL: Github

Description¶

Omitting the non-interactive switch causes the command to fail during the build process, because zypper would expect manual input
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - dockerfile file

FROM busybox:1.0
RUN zypper install httpd && zypper clean
HEALTHCHECK CMD curl --fail http://localhost:3000 || exit 1

Code samples without security vulnerabilities¶

Negative test num. 1 - dockerfile file

FROM busybox:1.0
RUN zypper install -y httpd=2.4.46 && zypper clean
HEALTHCHECK CMD curl --fail http://localhost:3000 || exit 1

Negative test num. 2 - dockerfile file

FROM golang:1.16 AS builder
WORKDIR /go/src/github.com/foo/href-counter/
RUN go get -d -v golang.org/x/net/html  
COPY app.go    ./
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o app .
RUN zypper install httpd && zypper clean

FROM alpine:latest  
RUN apk --no-cache add ca-certificates
WORKDIR /root/
COPY --from=builder /go/src/github.com/foo/href-counter/app ./
CMD ["./app"]
RUN useradd -ms /bin/bash patrick

USER patrick