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[v15] Remove inetutils-telnet from legacy Ubuntu OCI due to CVE-2021-40491 #38505

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Merged
reedloden merged 1 commit into from
Feb 21, 2024
Merged

[v15] Remove inetutils-telnet from legacy Ubuntu OCI due to CVE-2021-40491 #38505

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6 changes: 2 additions & 4 deletions build.assets/charts/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
FROM ubuntu:20.04 AS teleport

# Install dumb-init and ca-certificates. The dumb-init package is to ensure
# signals and orphaned processes are are handled correctly. The ca-certificate
# signals and orphaned processes are are handled correctly. The ca-certificates
# package is installed because the base Ubuntu image does not come with any
# certificate authorities. libelf1 is a dependency introduced by Teleport 7.0.
#
Expand All @@ -24,8 +24,6 @@ FROM ubuntu:20.04 AS teleport
# * ping
# * ping4
# * ping6
# * inetutils-telnet
# * telnet
# * netcat
# * netcat
# * tcpdump
Expand All @@ -43,7 +41,7 @@ RUN apt-get update && \
# Install dependencies
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y ca-certificates dumb-init libelf1 && \
# Install tools
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y net-tools iputils-ping inetutils-telnet netcat tcpdump busybox && \
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y net-tools iputils-ping netcat tcpdump busybox && \
busybox --install -s && \
update-ca-certificates && \
# Cleanup
Expand Down