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fix(security): remediate critical PHP and Nginx runtime CVEs #65

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Merged
vitormattos merged 2 commits into from
Nov 4, 2026
Merged

fix(security): remediate critical PHP and Nginx runtime CVEs #65

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90da8be
fix(security): update Nginx and patch Alpine Brotli CVE
vitormattos Nov 4, 2026
923281f
fix(security): install fixed Debian linux-libc-dev during PHP build
vitormattos Nov 4, 2026
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6 changes: 5 additions & 1 deletion .docker/nginx/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
ARG NGINX_CONF=http
# Pin the exact Nginx version and multi-platform digest for traceable Dependabot updates.
FROM nginx:1.31.7-alpine3.24@sha256:892bb2152464f0c5d8972593a5f5afaf8054552580b699d95f8ff4af08c2d33d
FROM nginx:1.31.8-alpine3.24@sha256:785835ea65db4bba6f021acc0f3be91b0fef76a53fe41f8588c6698d2aed0606
# The pinned upstream image still contains brotli-libs 1.2.0-r1 (CVE-2026-111497).
# Apply Alpine's fixed package without disabling vulnerability scanning.
RUN apk upgrade --no-cache brotli-libs

ARG NGINX_CONF
ENV NGINX_PORT=80

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4 changes: 2 additions & 2 deletions .docker/php/Dockerfile
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Expand Up @@ -4,11 +4,11 @@ FROM node:20.20.2-bookworm-slim@sha256:2cf067cfed83d5ea958367df9f966191a942351a2
FROM mlocati/php-extension-installer:2.12.0 AS php-extension-installer
FROM php:8.3.36-fpm-trixie@sha256:7c6bba25ec696f21a2e3ca0b7d3e4282c899095e7e628c1851b0432f14a49d76 AS runtime



# Refresh kernel headers from Debian security fixes for CVE-2026-99083.
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
git \
linux-libc-dev \
rsync \
unzip \
&& rm -rf /var/lib/apt/lists/*
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