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fix: add missing apt deps and address high-severity sandbox image vulnerabilities #22

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fix: add missing apt deps and address high-severity sandbox image vulnerabilities #22

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dce0cc2
chore: add openssh-sftp-server and procps to base sandbox image
drew Mar 12, 2026
03828fb
fix: address high-severity vulnerabilities in sandbox images
drew Mar 12, 2026
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7 changes: 7 additions & 0 deletions sandboxes/base/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
iputils-ping \
net-tools \
netcat-openbsd \
openssh-sftp-server \
procps \
python3 \
python3-pip \
python3-venv \
Expand All @@ -54,6 +56,11 @@ RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \
nano \
&& rm -rf /var/lib/apt/lists/*

# Fix transitive tar vulnerabilities (GHSA-qffp-2rhf-9h96,
# GHSA-9ppj-qmqm-q256, GHSA-8qq5-rm4j-mr97, GHSA-r6q2-hw4h-h46w,
# GHSA-34x7-hfp2-rc4v, GHSA-83g3-92jg-28cx).
RUN npm install -g tar@7.5.11

# GitHub CLI
RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
-o /usr/share/keyrings/githubcli-archive-keyring.gpg && \
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3 changes: 3 additions & 0 deletions sandboxes/nemoclaw/Dockerfile
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Expand Up @@ -27,6 +27,9 @@ COPY policy-proxy.js /usr/local/lib/policy-proxy.js
COPY proto/ /usr/local/lib/nemoclaw-proto/
RUN npm install -g @grpc/grpc-js @grpc/proto-loader js-yaml

# Fix @hono/node-server authorization bypass (GHSA-wc8c-qw6v-h7f6)
RUN npm install -g @hono/node-server@1.19.11

# Allow the sandbox user to read the default policy (the startup script
# copies it to a writable location; this chown covers non-Landlock envs)
RUN chown -R sandbox:sandbox /etc/navigator
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4 changes: 2 additions & 2 deletions sandboxes/openclaw/Dockerfile
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Expand Up @@ -14,8 +14,8 @@ FROM ${BASE_IMAGE}

USER root

# Install OpenClaw CLI
RUN npm install -g openclaw
# Install OpenClaw CLI (pinned to fix GHSA-rchv-x836-w7xp, GHSA-6mgf-v5j7-45cr)
RUN npm install -g openclaw@2026.3.7

# Copy sandbox policy
COPY policy.yaml /etc/navigator/policy.yaml
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